Fractional Chief of Staff & Executive Operations for Founder-Led Businesses

I work alongside founders and leadership teams to bring structure to priorities, strengthen execution, improve operating discipline and tackle important cross-functional initiatives, from strategic planning and performance management to financial modelling and special projects.

Leon Martynenko
Leon Martynenko

Turn strategic priorities into coordinated execution

How I can help

Fractional Chief of Staff & Executive Operations

Strategic planning, leadership operating cadence (OKRs, quarterly and annual business review sessions), executive operations, cross-functional initiatives and organizational process improvement.
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Financial Modelling
& Decision Support

Build a clearer financial view of your business. I develop practical financial models for planning, forecasting, scenario analysis and important management decisions—giving founders a tool they can actually use to understand trade-offs and plan what comes next.
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Working Together

Tell Me What You Need
Share the business challenge, priority or capacity gap you are working through.

Discuss Fit & Scope
We clarify the need, expected outcomes, level of involvement and whether I am the right fit.

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Agree the Engagement
I provide a clear scope covering responsibilities, approach, timing, working cadence and fees.

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Get To Work
Once aligned, I get the necessary context and access and begin the work.

Tell me briefly what you are working through and where you need additional capacity. I will review the context and we can determine whether there is a sensible fit.

Need Help? Got Questions? Let's Talk.