GTM Growth Leadership for Technology Companies

Board-level GTM judgement and execution leadership across product, pricing, positioning, sales, marketing, and customer growth.

SaaS • Cybersecurity • IoT • Telecom • Cloud • Fintech • Fraud • Identity • Infrastructure Tech

When growth stalls, it’s rarely a marketing problem.
It’s a GTM decision and execution problem.

Serving PE-Backed and Founder-Led Technology Companies Across North America & EMEA.

Michael Williamson
Owned GTM Decisions Across £1.8bn-£12bn Technology P&Ls
Pattern Recognition from High-Stakes, Irreversible Commerecial Bets
Engaged Before Capital, Hires, or GTM Commitments

Trusted by C-Suite Leaders in Global Tech

Former C-suite leaders and P&L owners who’ve worked with Michael under real commercial pressure.

Michael led Europe Middle East & Africa through a transition including organization evolution and go-to-market changes that contributed to the turn around of the business.
Sally Jenkins
Sally Jenkins
Executive Global Leadership Team, Symantec
 
Symantec
Michael made a major impact across Vodafone’s global commercial operations. One of the very best.
Saj Arshad
Saj Arshad
Group Executive Committee Member, Vodafone Group
 
Vodafone Group
Michael is highly regarded as a strong leader with superior strategic planning and personal communication skills. He led our go-to-market efforts across 16 countries. Michael did this well with strong cultural sensitivity across markets.
John B Wilson
John B Wilson
President, Staples International
 
Staples International

Is Your Growth Being Limited by Decision-Quality - Not Execution Volume?

These aren’t marketing problems. These are commercial decision problems. And solving them requires structured judgement before more execution.

Michael Williamson

GTM Growth Leader

25+ years owning commercial growth, P&L, and GTM execution across global technology businesses. Not advising from the sidelines — operating in the seat where the decisions get made and the outcomes get measured.

Product. Pricing. Sales. Marketing. Customer Success. These aren’t departments I advise on. They’re the five levers I’ve operated to drive commercial outcomes at scale.

Executive Roles:

MBA, London Business School

Plus strategic GTM board advisor for PE-backed and founder-led:

ISVs • MSPs • MSSPs • Cyber vendors • Telecom equipment providers • IoT/Connectivity platforms • Fraud/identity networks • B2B infrastructure providers.

Michael Williamson
Michael Williamson

Four Ways to Engage — Starting With The Decision

Every engagement begins with clarity on the bet. The work that follows depends on the verdict.

01 — Entry Point

Commercial Bet Due Diligence

About to make a high-stakes decision? Validate the bet before you commit. A CEO-only diligence process that pressure-tests one commercial move and delivers a clear verdict.

$3,500 (£2,500) · 14 days
02 — After GO Verdict

GTM Growth Blueprint

The bet is sound — now build the execution plan. A 30-day engagement to design the tactical roadmap for the approved bet.

$19,000 (£15,000) · 30 days

03 — After GO Verdict

90-Day GTM Growth Acceleration Sprint

De-risk and accelerate execution through senior GTM leadership embedded with your team. Board-level engagement across sales, marketing, and customer success.

$23,000/month (£18,000/month) · 90 days

04 — Ongoing Governance

GTM Strategic Growth Advisor

Ongoing decision governance and course-correction during execution. Decision quality insurance for CEOs without senior GTM leadership.

$6,500/month (£5,000/month) · 3-month minimum term

The Right Moment Matters

Start with Commercial Bet Due Diligence when:

You’re about to make a high-stakes growth move

The team has opinions, but no certainty

The risk of being wrong is higher than the cost of waiting

You need a decision you can defend to the board

You’re considering a senior GTM hire

You’re about to change pricing or packaging

You’re planning market or segment expansion

Engage for ongoing work when:

After funding (Seed, Series A/B) — GTM clarity required

After appointing a new CRO or CEO

Before entering new markets

Prior to a major product launch

When positioning, ICP, or GTM clarity is missing

When strategy exists only in slides, not execution

When founder-led growth has stalled

This Works Best For:

Before You Commit, Get the Verdict

If you're facing a commercial decision that will shape the next 12 months, let's talk.

On that call we’ll do two things only: define the commercial bet precisely, and confirm fit and timeline.

If it’s not a fit, I’ll tell you directly.

FAQs

Agencies execute campaigns. I make decisions. This is GTM leadership — judgement on product, pricing, sales, marketing, and customer success — not marketing delivery. I don’t replace your team; I ensure the strategy they’re executing is sound.

 

Primarily technology companies between £3m and £100m in revenue. This is the stage where GTM decisions compound quickly — and where the cost of getting them wrong is material but survivable if caught early.

For Commercial Bet Due Diligence, typically within 1-2 weeks of the intro call. For larger engagements like the 90-Day Sprint, we’ll align on timing during the scoping conversation.

UK-based, serving companies across North America and EMEA. Time zones are managed through structured sessions and async communication. Available on-site for planning and sprint-based assignments.

No. This is decision-grade GTM leadership, not functional management. I work at the level of commercial decisions — the bets that determine whether your marketing, sales, and product investments pay off. Your team executes; I ensure they’re executing the right plan.