Mui Kim Lim

5% of decisions drive 95% of revenue.

The 5/95 rule, in one slider

Each bar is one commercial decision, ranked by revenue impact. Move the slider to pick how many you get right.

Illustrative model. Not client data.

Results

Numbers I can stand behind

6% → 18%

Samsung camera market share in Singapore in four years (6th to 2nd)

0 → 17%

Share of a new camera category I created from zero

4th → 2nd

Samsung's regional ranking in mobile across 12 APAC markets

3,000 → 6,000

Top-tier members at Resorts World Sentosa, with top-tier spend up 22%

~USD 21M

Incremental annual revenue from partnerships at Resorts World Sentosa

~9%

Year-on-year MSc enrolment growth at NUS Business School

Ranking moves

Where each business ranked at the start and at the end of my work.

Career map

20+ years on one page

Click a bar to open the story behind it.

Scale of the businesses

Career

Five roles, five results

Pick a role. Then read the challenge, the approach, and the result.

The Lab

Try the tools I built

Two working demos from my AI toolkit. They use made-up sample data, so you can click freely.

Sample data. No client information.

20 sample deals. Choose a view, then click a reason to see the deals behind it.

Live AI. Sample data only.

Work with me

Where FiveNinetyFive helps

Fixed-fee projects and retainers. Each starts with a clear scope and a defined outcome.

Partnership ecosystem design

Choose the right partners, structure the deals, and build the engine that turns them into revenue.

Commercial transformation and GTM

Find the few decisions that matter, then plan and sequence the go-to-market around them.

Loyalty and brand repositioning

Redesign how you win and keep your best customers, and where your brand sits against competitors.

Training: The 5/95 Commercial Leadership Series

Courses for leaders and teams on commercial strategy, partnerships, pricing, and win/loss intelligence.

Thinking

FiveNinetyFive Notes

Short reads on commercial strategy, growth, and change. Published on fiveninetyfive.co.

See all insights on fiveninetyfive.co →

Credentials

Training and education

INSEAD

Executive MBA, 2014. Electives in Negotiation and Realising Entrepreneurial Potential.

National University of Singapore

BBA, 2001. Executive education in Advanced Customer Analytics, Digital Marketing, and Service Analytics.

Harvard Business School

High Potential Leadership. Communicating for Impact.

London Business School

Mastering Digital Marketing in an AI World.

BCG RISE

Digital transformation and change management.

SMU

Crisis Management for Business. TikTok Marketing and Ads for Business. Vibe Coding for Business Professionals.

ACLP

Advanced Certificate in Learning and Performance.

Contact

Outcomes, not just slides.

Tell me the commercial challenge. We will turn it into a clear, deliverable scope.