Find the Leak · Fix the Weakness · Rebuild the Revenue
Vault Medallion VAULT
Our Mission

Your next million may already be in your business.

It's in the lead that went cold.

The client who could have spent more.

The renewal taken for granted.

The referral never asked for.

The high-value buyer your team read wrong.

Vault helps premium businesses find these missed moments, see why they happen, and fix the gaps behind them — how clients are handled, priced, followed up, and kept. You don't need louder marketing if money is already being left on the table. You need to know exactly where it's leaking — and how to bring it back. We bring the revenue you ought to have.

Find the leak. Fix the weakness. Rebuild the revenue.

Start free →

What’s Your Hook? — the free WHALE Code™ quiz. 30 questions · 5 minutes · no sign-up.

25 yrsOn the floor
AUD 45BTurnover owned
#1Macau premium-direct
200+Team built & led
Crown · Sands · The StarWhere it was proven

Engagement signatures, anonymised: ASX-listed integrated resort · HKMA-licensed private bank · MAS-licensed single family office · multi-jurisdictional luxury maison · listed premium-real-estate developer.

01 · What We Do
Category of one

We find the money your firm is quietly losing.

A few very wealthy clients drive most of your revenue. Private banks, family offices, luxury, property, resorts — the industry differs; the buyer doesn't.

A $50M art collector behaves like a $50M casino VIP. We read the buyer, not the badge — so the method holds whether you sell banking, property, art, or jets.

Twenty-five years of carrying those clients personally, turned into a method. We find each leak, price it in dollars, and fix it. Nobody else is built for this.

If this sounds familiar

Is your sales pipeline as full as it should be?

If it isn't — or you can't say for certain — the reason is probably here. Most firms are losing to three or four of these at once. The Audit puts a dollar figure on each.

01

The day the children take over

You served the father for fifteen years — and never met the children. He passes; within a year the account follows an adviser they already trust. Gone in a single quarter.

02

The discount you can't see

Every renewal, you shave a little off to be safe. Add it up across every client, and it's a six-figure habit — and most of them would have paid full price.

03

The wrong person in the room

Your best closer keeps losing your most important buyer. It isn't the buyer — it's the match. Put the right person across the table and the same deal closes.

04

The record sale you never followed

You closed the deal of your career and treated it as the finish line. They've bought twice more since — from someone else.

See the other six leaks

05 · The client list that lives only in your head. If you left tomorrow, a large share of the firm's revenue would walk out with you.

06 · The calls you only make when you want something. Your rival calls them when there's nothing to sell. Guess whose call gets returned.

07 · The quiet families you're losing. Your three most profitable relationships have gone quiet. That's the sound of being courted by someone else.

08 · The referrals you never ask for. Every great client knows five people like themselves. You've never asked.

09 · The stakeholder you never met. The deal died because the person who really decides was never in the room.

10 · The price you gave away. You dropped the price to win — they'd already chosen you at full price.

02 · How We Work

Every engagement begins with the Revenue Leak Audit.

Three steps. No generic programmes.

Step 01

We Diagnose

We examine pricing, client mix, who handles whom, and how clients are kept — and price every leak in dollars.

Step 02

We Match the Fix

We deploy only what the Audit calls for — training if it's a skill gap, deeper work if it's structure.

Step 03

We Compound the Recovery

We rebuild the discipline so the recovery keeps paying — year after year, handover after handover.

03 · Why Us

Operator-grade methodology. Not theory.

Four things you can check yourself — they all point the same way.

25
Years on the Floor

Earned at the Table

Twenty-five years carrying the world's wealthiest buyers personally: AUD 45B in turnover owned (~AUD 605M revenue) · HKD 34B at Macau's #1 position · SGD 100M closed in 60 days · a 200-strong division built and led — at Las Vegas Sands, Crown Resorts, and The Star Entertainment Group.

→ Operator-grade. Deal-derived. Citation-ready.

4
Published Titles

Methodology in Print

How to Hook a Whale (Marshall Cavendish, 2022), licensed into Chinese by 大是文化 — plus two self-published companions. The method was in print before it was a programme.

→ Marshall Cavendish + foreign rights. Not a self-pub stack.

5
Proprietary Dimensions

The WHALE Code™

Vault's own pairing system: profile the seller, read the buyer live, fix the match. Built in and owned outright — never a licensed instrument bolted on.

See the full methodology →

1st
In APAC

Category Creator

No direct competitor in APAC is purpose-built for this problem. The category existed in the buyer's mind — the firm built to fill it didn't, until Vault.

→ The first move in the category gets the data moat.

Start small · From $12.68

The methodology, in print.

The method, before it was a programme — from $12.68. Every print edition is signed by Marcus Lim and shipped worldwide. Not sure which first? The free quiz names the one written for how you sell.

How to Hook a Whale book cover
Marshall Cavendish · 2022

How to Hook a Whale

The complete system for winning and keeping the world's wealthiest clients — the book everything else at Vault is built on. Start here.

Digital · $12.68 →
讓鯨魚上鉤 — Traditional Chinese edition cover
大是文化 · Traditional Chinese

讓鯨魚上鉤

The same book in Traditional Chinese, published by 大是文化. Print sold out; digital available now.

Physical · Sold Out
The Upper Hand book cover
Self-Published · Client-Side Playbook

The Upper Hand

The buyer's side of the table: how the wealthy actually decide — and how to stop discounting and lead the deal.

Digital · $12.68 →
Secret Sauce for Sales book cover
Self-Published · Working Manual

Secret Sauce for Sales

The human side most training skips: trust, instinct, and reading the room — and how to build yours.

04 · Why Vault Holds

Why nobody else can do this for you.

Six things rivals can't copy — and what each one gives you.

Moat 01

Deal-derived, not classroom-derived

Twenty-five years in rooms like yours. For you: advice that fits, because it was earned there.

Moat 02

The only one of its kind in APAC

Nobody else in the region is built for this. For you: a method made for your exact problem.

Moat 03

The method is in print

Published by Marshall Cavendish, licensed into Chinese. For you: read the thinking for $12.68 before you spend more.

Moat 04

A pattern library that keeps growing

Every audit deepens the data. For you: your engagement starts smarter than the last one.

Moat 05

Certified delivery, never franchised thin

Trainers earn certification in the Forge first. For you: your team gets the real version.

Moat 06

The WHALE Code™

Our own pairing system — it reads your people, reads your buyers, and fixes the match. For you: the most profitable fix in sales, available nowhere else.

05 · Selected Engagements

What recovery looks like.

Anonymized scenarios from twenty-five years on the floor. Every number is real; every name is held in confidence.

A Vault Engagement

What it looks like in the room.

A regional market leader committed its entire commercial team — 80+ managers — to a full-day Vault programme. Faces and branding redacted under NDA. The room isn’t.

The room — client branding & identities redacted under PDPA & signed NDA
80+Participants
1 DayFull Programme
RegionalMarket Leader
Gaming & HospitalitySector

Participant identities, client branding, and on-screen content redacted under PDPA and signed NDA. All redaction applied prior to publication.

Who we serve

Built for whoever carries the wealthiest relationships.

If a few very wealthy clients drive your revenue, this is for you — whatever your industry.

Private bankers

Grow your client base, don't leak it

The children take over and move the money, you keep giving your best clients a better price, and every relationship lives only in your head. We rebuild pricing and hand-offs so the base grows.

Family-office advisers

Keep the mandates that matter

Families drift at succession and fees keep shrinking. We re-sort your clients by who truly matters and build the rhythm that keeps them.

Luxury property brokers

One sale into a lifetime

Repeat ultra-wealthy buyers treated as one-off deals, discounted to close. We turn one sale into a stream of referrals — and teach you to hold price.

Casino & resort hosts

Right host, right whale

The wrong host on the wrong guest, and no plan to win them back. We match host to guest and rebuild reactivation around real worth.

Art & collectibles advisers

Past the single sale

The relationship ends when the deal closes. We build the long game that turns one acquisition into many.

Yacht & jet brokers

Stay in front, hold margin

Long silences between purchases, always chasing new names. We keep you present with proven buyers and protect your margin.

Private-client lawyers

Trust into expansion

Deep trust you never extend to the family's other needs. We turn that trust into more work and a steady flow of referrals.

Wealth managers

Protect what you've built

Revenue riding on a few clients, renewals taken for granted. We fix the adviser-client fit, earn the renewals, and protect it all.

Representative outcomes (illustrative — real engagements are confidential): a private bank leaking ~S$8M a year through discounted renewals and two mismatched bankers; a luxury developer sitting on tens of millions in unclaimed repeat-and-referral revenue.

The WHALE Code™ · What’s Your Hook? · Free — for now

30 quick questions. About 5 minutes. Every closer has a hook. What’s yours?

It shows how you sell when it counts: your strengths, the buyers built for you, and what to do in your next meeting. Your result appears instantly — and lands in your inbox to keep.

30 Quick Questions ~5 Minutes No Sign-Up Free
Start free →

Free — for now. Once our research study closes, it becomes a paid product. Take it while it’s free.

06 · Programmes & Pricing

The full ladder. Diagnostic to apex.

Nothing is sold without an audit calling for it. Engagements run from a three-day diagnostic to multi-quarter embedded mandates; fees are fixed, and the senior tiers are quoted in the first conversation. Published prices in USD.

Where do you fit?

Not sure? Start the free quiz — it points you to your first rung in five minutes.

Tier 01Individual Ladder

For operators carrying their own wealthy clients — from a $297 tool to the apex.

$297
The Attack Sheet
The pre-approved deal template that lets you close at speed — no running back to management. The same instrument Marcus used on the floor.
Digital · One-time
See what's inside →
Most start here
$497
The Self-Audit
Run the leak audit on yourself in under an hour. You leave with your leak named and priced.
Digital · Self-paced
See what's inside →
$1,997
The Foundation
The whole method, self-paced — HARVEST and the WHALE Code™ across 10 modules, plus two live trainer calls. Earns the Vault Certified — Foundation certification and credits $1,000 toward the Accelerator.
Self-paced · 10 modules + 2 live calls · Certified
See the programme →
$11,997
The Accelerator
A ~10-week embedded programme: a live 2-day intensive, four field clinics using your own clients, and a full-day reinforcement. Earns the Whale Wrangler — Accelerator Edition certification, with the 2× revenue-back guarantee. Prerequisite: the Foundation.
~10 weeks · Live + clinics · Max 20 · Certified
See the programme →
Marcus-permanent
By application
The Mastery
The flagship. Four days in Singapore, one-to-one work with Marcus on your own clients, and a 90-day follow-through — in a hand-picked room of eight. Earns the WHALE Code™ Master Practitioner certification. Application-only. Prerequisite: the Accelerator.
4 days + one-to-one + 90-day · Max 8 · Certified
See the programme →
Marcus-permanent
By application
The Sanctum
The apex. A 5-day immersion plus a 3-month council, in a group of six. Earns the Sigil. Marcus-permanent. Prerequisite: the Mastery.
5 days + 3-month container · Max 6 · Certified
See the programme →
Capped globally
By invitation
The Patron
Not a course — the relationship itself. A named prospect, identified, profiled, and warm-introduced to you over 3–6 months. Maximum three per year, globally.
By invitation · Max 3/yr globally
Enquire →
Tier 02Corporate Ladder

For firms. Every engagement begins with an audit; Vault deploys what it calls for. Fees are fixed, quoted in the first conversation. See the full corporate pathway →

Start here
On enquiry
The Snapshot
A three-day review that puts a dollar value on each leak — the first conversation with Vault.
You walk away with: a written report putting a dollar value on your three biggest leaks · a ranked fix-first list · a 60-minute debrief of the findings.
Firm · 3 days
Enquire →
On enquiry
The Standard Audit
The full Revenue Leak Audit — every leak surfaced, priced, and prioritised.
You walk away with: the full written Revenue Leak Audit — every leak priced, board-defensible · a WHALE Code™ pairing map of your top 20 client relationships · a ranked remediation plan and debrief.
Firm · 2–4 weeks
Enquire →
On enquiry
The Forensic
The deepest audit — into structure, incentive, and leadership. Marcus-permanent.
You walk away with: everything in the Standard, taken into structure, incentives and leadership · a board-ready findings presentation · the 12-month re-audit baseline behind the 60% clause.
Firm · 4–6 weeks · Marcus-permanent
Enquire →
On enquiry
The Team Pilot
A focused engagement with one team. Methodology applied to live pipeline. Outcome measured against pre-engagement baseline.
Firm · Single team
Enquire →
On enquiry
The Core Programme
Full methodology deployment across a commercial division. Pricing reflects scope and depth. Marcus-personally rule applies.
3–6 months · Division-wide
Enquire →
Marcus-permanent
On enquiry
Embedded Engagement
Vault embedded as the firm's standing advisor for revenue recovery. Multi-quarter cadence. Marcus-permanent. For firms where the leak is structural and the relationship is the asset.
Multi-quarter · Standing advisor
Enquire →
Bespoke
The Partnership
Annual partnership. Scope shaped to firm need. Vault as standing counsel to the leadership. Bespoke pricing reflecting depth.
Annual · Bespoke
Enquire →
Tier 03The Forge — Trainer Certification

Train-the-trainer pathway. Carries the methodology into the room without Marcus needing to be in it. Inaugural cohorts Q3 & Q4 2026.

$19,997
Whale Wrangler Trainer
Entry rank. 5-day in-person Singapore. Maximum 16 participants. Delivers the Foundation and the Snapshot. Performance-tiered commissions, reset annually.
5 days · Max 16 · Q3 2026
Apply →
Senior Rank
$39,997
Master Whale Wrangler Trainer
Senior rank. 6-day in-person Singapore. Maximum 10 participants. The Mastery prerequisite. Adds the Accelerator and the Standard Audit to Trainer scope.
6 days · Max 10 · Q4 2026
Apply →

We don’t discount — the price you’re quoted is the price everyone pays, and we hold it even when it costs us the deal. In-person work is always priced above digital. Corporate engagements carry the 60% re-audit clause at the 12-month mark; payment 50/50.

Before you scroll past the prices

Four honest answers, up front.

Why don't you discount?

Holding price is lesson one of the method we teach. We’d rather lose the engagement than negotiate our own value — what we shape is scope, never price.

How is Vault different from McKinsey, BCG, or Bain?

They advise from research; we advise from the chair — AUD 45B in turnover carried personally, then codified. They’re broader. We’re deeper, and built for one problem only.

What if it doesn't work?

Corporate work carries the 60% re-audit clause: if the headline leak hasn’t narrowed within twelve months, 60% of the audit fee comes back. From the Accelerator up, we keep working at no further fee until you’ve earned at least twice what you paid. Most consultancies won’t write either clause. We do.

What actually happens first?

A conversation, then a diagnostic. Carry your own clients? Take the free five-minute quiz. Run a firm? Book a thirty-minute call. No pressure either way.

All twelve honest answers ↓

Our Commitment

We don't refund. We work harder.

If the results we agreed aren't there, we keep working with you — at no further fee — until the engagement has earned you back at least twice what you paid Vault, in revenue or commissions directly attributable to the work.

Applies to the Accelerator and above, and forms part of your engagement agreement — against outcomes agreed in writing before work begins, and conditional on you implementing the agreed moves. Full terms govern.

Speaking & Keynotes

Put Marcus on your stage.

One subject: how the best in the world actually sell. Bespoke to your audience, delivered in person.

Invite Marcus to Speak

Keynotes, half-day workshops, and closed-door leadership sessions. For availability and fee, email marcus.lim@vault-corporation.com · WhatsApp +65 9117 9999

07 · Endorsements

What peers are saying.

Practitioners and operators who've read the work or seen the methodology applied.

Witty, informative, engaging — all these and more.

Alfred Lim Director, Fullerton Law Chambers
On How to Hook a Whale

Unconventional sales hacks that work for all industries. A must-read for all aspiring sales folks — especially in the casino trade.

Colin Chew VP Asia Pacific, Business Management
Sierra Wireless · on How to Hook a Whale

Life lessons on how to sell to the ultra-high net worth. Nobody has done it better than Marcus.

Alan Wong Managing Director, International Marketing
Jeju Dream Tower · on How to Hook a Whale
In Print · On Air
Publisher Marshall Cavendish Business · 2022
Foreign Rights 大是文化 Taiwan · BIZ #309
Podcast 銷幫 Featured · Taiwan launch
Translator 曾秀鈴 Taiwan foreign-rights edition
Recommended By 解世博 · 林哲安 Taiwan business authors
The Patron Protocol · Capped Globally

Three Patron engagements. Per year. Globally.

One named prospect — identified, profiled, and personally introduced over 3–6 months. Marcus runs three of these a year, worldwide. Never more.

Apply for the Patron Tier
Engagement Signatures

Anonymized. Citation-ready. Confidentiality preserved.

Where Vault has delivered — anonymised, identities protected.

ASX-Listed
Integrated Resort · APAC
HKMA-Licensed
Private Bank · Hong Kong
MAS-Licensed
Single Family Office · Singapore
Macau-Licensed
Premium Direct Operator
Multi-Jurisdictional
Luxury Maison · APAC
Listed Developer
Premium Real Estate · APAC

Vault does not name clients in marketing material without explicit documented permission. Identity protection is part of the brand register.

Executive Education · 2013

Marcus’s Executive MBA was completed across four institutions, three continents, under one tri-continent EMBA programme.

SMUSingapore Management University
WhartonUniversity of Pennsylvania
PekingPeking University
ISBIndian School of Business
08 · Founder

Built by an operator.

AUD 45B
turnover at The Star
200+
Commercial Division
HKD 34B
Macau #1 Position
25 yrs
ultra-high-net-worth Pipeline Personally

Twenty-five years carrying ultra-high-net-worth clients personally — at Las Vegas Sands, Crown Resorts, and as President of the International Sales & Commercial Division at The Star. The rooms were the curriculum; the textbook came later, and he wrote it.

Author of How to Hook a Whale (Marshall Cavendish, 2022; Chinese edition by 大是文化) plus two self-published companions. Executive MBA across SMU, Wharton, Peking University, and ISB. Vault, founded 2020, is what the career taught — turned into a firm.

Read the full chronology →

09 · The Honest Answers

The questions that actually decide it.

Twelve questions buyers actually ask — answered the way Marcus answers them in the room.

How long does a typical Vault engagement take?

The Snapshot is three days. The Standard Audit runs 2–4 weeks. The Forensic Audit runs 4–6 weeks. The Core Programme runs 3–6 months. The Embedded Engagement is multi-quarter. Individual programmes range from a single 60-minute debrief to the Sanctum's 5-day immersion plus 3-month council container. Every engagement begins with an Audit, and the Audit determines what fires next. The pace is set by what the Audit finds, not by a sales calendar.

What time commitment does the engagement require from my team?

An audit typically requires three to five hours from key stakeholders over the engagement window — one 90-minute interview each from the commercial leader, the COO, the head of CRM, plus a kickoff and a debrief. Vault does its own data work. We pull what we need from CRM exports and prior board materials rather than asking your team to compile briefs for us. The time-from-your-team economics of a Vault audit are favourable compared to the major strategy firms by design.

What confidentiality protections are in place?

ultra-high-net-worth client confidentiality is treated as a foundational duty. Every engagement operates under signed NDAs with mutual obligations. Internal Vault delivery is single-team and need-to-know. Case material is anonymised by default and never published without explicit, documented permission. Client identities are not disclosed in proposals or pitches to other prospects, full stop. Discretion is part of the brand register, not a contractual line item.

How is success measured?

For an Audit: a calibrated revenue-leakage range, prioritised remediation list, and a recommended Vault programme matched to the findings. For a Programme: success criteria are defined and agreed in the engagement letter before kickoff, calibrated to the buyer’s specific situation. For Corporate engagements: the 60% re-audit clause — at the 12-month mark Vault returns and re-runs the diagnostic; if the headline leak has not measurably narrowed, sixty percent of the original audit fee is credited back, payment 50/50. We hold the price even if it costs the deal.

What if we already have a sales training partner in place?

Vault is not a sales-training vendor. Vault is an audit-led revenue-recovery consultancy that sometimes deploys training as the remediation when training is what the Audit calls for — and just as often deploys structural, operational, or cultural interventions instead. Most sales-training spend produces 90 days of improvement followed by full reversion because it was applied to a problem training cannot fix. The Audit’s job is to name the true category before any remediation is sold.

What makes Vault different from McKinsey, BCG, or Bain?

The major strategy firms staff partners who advise on commercial strategy from a research and analytics perspective. Vault is led by a principal who personally carried AUD 45B in turnover (~AUD 605M revenue) across Las Vegas Sands, Crown Resorts, and The Star Entertainment Group. The methodology is not derived from training a methodology, then applying it. It is derived from personally carrying AUD 45B in turnover (~AUD 605M revenue) for four years and then codifying what made it work. Where the major firms are broader and more institutionally resourced, Vault is deeper, more operator-grade, and category-specific to ultra-high-net-worth revenue recovery.

Why is the pricing fixed? Do you offer discounts?

The pricing ladder is engineered to protect perceived value across the entire suite. Discounting at any tier dilutes the premium positioning of every product on the ladder permanently. The price is held even if it costs the deal. What is negotiable is scope and sequence — we will engineer a smaller engagement to fit a tighter budget. What is not negotiable is the price of the engagement as scoped. Operator-grade firms hold their pricing. So does Vault.

What does the 60% re-audit clause actually mean?

For every corporate engagement built on a Vault audit, twelve months after delivery, Vault returns and re-runs the same diagnostic against the same baseline. If the headline revenue leak has not measurably narrowed, sixty percent of the original audit fee is credited back. Payment terms: 50% on engagement signature, 50% on the 12-month re-audit (with re-audit fee credited or refunded if the headline leak persists). The clause keeps Vault accountable to the standard Vault sells. Most consultancies will not write this clause. We do.

Can an engagement be paused mid-stream?

Yes, with notice. Engagements can be paused if a buyer’s operating environment changes materially — M&A activity, leadership transition, regulatory event — provided the pause is documented and a restart timeline is agreed. Engagements that are paused for more than 90 days require a rescoping conversation rather than a simple restart, because the operating context will have moved.

What if Marcus is unavailable during the engagement window?

The “Marcus-permanent” rule applies to Forensic Audits, the Core Programme, Embedded Engagements, the Partnership, the Patron, the Mastery, and the Sanctum tiers. These are non-transferable — Marcus delivers personally. If Marcus is genuinely unavailable for a critical milestone, Vault will reschedule rather than substitute. For Snapshot, Standard Audit, Self-Audit, Foundation, Accelerator, and Team Pilot tiers, Senior Vault Practitioners (and from Q3 2026 onward, certified Whale Wrangler Trainers) carry delivery alongside Marcus.

Do you work with smaller firms or earlier-stage operators?

The Individual Pathway is built for operators carrying their own ultra-high-net-worth relationships: private bankers, family-office leads, premium real estate brokers, hospitality directors, advisors. The Self-Audit at $497 is the entry point. The Foundation at $1,997 is self-paced. Smaller firms enter through the individual ladder rather than the corporate ladder. If a firm has fewer than 30 commercial staff but a solid base of ultra-high-net-worth clients, the Snapshot is generally the appropriate first engagement.

What is the next move? How do we actually start?

Two paths in. Path one: take the free WHALE Code™ diagnostic — What’s Your Hook? — 30 quick questions, about 5 minutes, for your initial WHALE Code profile and a preliminary read of how you sell. Path two: book a thirty-minute Revenue Leak Diagnostic call with Marcus. No commercial pressure. Marcus reads the operation as you describe it and tells you whether a paid Audit is appropriate. The honest first move.

Book the Diagnostic Call →
Our Vision

Every business operating at the ceiling it was built for.

Now Available · Digital Edition

The 讓鯨魚上鉤 digital edition is here.

The Traditional-Chinese edition of How to Hook a Whale, published by 大是文化. Print sold out; digital available now.

Your watermarked copy is emailed instantly and kept permanently in Your Vault, the members’ library.

Ready to find the leak?

Every engagement begins with the Revenue Leak Audit — it puts a dollar value on every leak. Open conversation, no pressure.

Talk to Vault →

Or email marcus.lim@vault-corporation.com · WhatsApp +65 9117 9999

Talk to Vault WhatsApp