MARCUS / STARTUP & FUNDRAISING ADVISOR

Make the next startup decision with better evidence.

I help founders validate opportunities, shape commercially viable products, and prepare for fundraising—with a clear view of the next milestone, capital needs, and ownership trade-offs.

Validation · Product strategy · Commercialisation · Fundraising · Growth

THE NEXTPROOF
OBJECTIVEEVIDENCEMILESTONECAPITALOWNERSHIP
THE OPERATING PRINCIPLE

Build, hire, raise, launch, or scale when the evidence supports it.

01 / FIND YOUR STARTING POINT

Six stages.
Six different questions.

Progress is not always linear. Start with the earliest dependency that the evidence does not yet support.

02 / ADVISORY ENGAGEMENTS

Focused work around a consequential decision.

Each engagement begins with the decision, the evidence available, and the commitment under consideration.

03 / CAPITAL WITH A PURPOSE

A round is a means.
What is the milestone?

Start with what the company needs to prove. Then determine how much capital it needs, where that capital should come from, and what it means for ownership. Fundraising is one option—not the default next step.

01

Readiness

Is there enough customer, company, and commercial evidence to support a credible process?

02

Capital requirement

What will the next milestone cost, and how much runway does the company need to reach it?

03

Preparation

Are the narrative, financial model, ownership records, and diligence materials consistent?

04

Investor fit

Which investors match the stage, cheque size, sector, geography, and future financing path?

05

Ownership

What do dilution, governance, option pools, and future rounds mean for founder control and flexibility?

04 / WORKING APPROACH

A decision system for uncertain work.

Structure the question, make assumptions visible, and define what the next action must prove.

01

Diagnose

Locate the earliest unresolved dependency.

02

Prioritise

Choose the uncertainty that matters now.

03

Decide

Set the evidence threshold before acting.

04

Execute

Run the smallest credible next step.

05

Measure

Use the result to proceed, adapt, pause, or stop.

05 / FOUNDER-SIDE

An outside perspective.
On your side.

Marcus supports founders across validation, product strategy, commercialisation, fundraising, and growth. The work connects product, commercial, capital, and execution decisions around the company’s next milestone.

Founder-side does not mean automatic agreement. Sometimes the useful recommendation is to narrow the offer, delay a hire, test demand, preserve runway, or choose not to raise yet.

About the approach

06 / NOTES FOR THE NEXT DECISION

From the advisor’s notebook.

View all insights
FIELD NOTES / 01MARCUS STARTUP ADVISOR

Decision memo · 5 min

What is the company trying to prove next?

FIELD NOTES / 02MARCUS STARTUP ADVISOR

Venture validation · 4 min

Compliments are not a purchase order.

FIELD NOTES / 03MARCUS STARTUP ADVISOR

Business models · 4 min

A useful product is not automatically a viable company.

YOUR NEXT MOVE

Start with the question.
Then make the commitment.

Find your startup stage