Leadership team

Experienced people. Directly involved.

SthenoStack is led by people who know what it takes to turn difficult technology decisions into products and progress. The people you meet are the people who stay close to the work.

The people behind SthenoStack

10+ years as CTOCPTO15+ years of experience

Stelios Thrasyvoulou

Founder and Managing Director

Stelios brings more than fifteen years of experience in technology, including more than ten years in CTO roles and experience as a CPTO. His background has particular depth in the financial industry while also extending beyond it. He connects business strategy, architecture and delivery to help companies make confident technology decisions and build for sustainable growth.

14+ years of experience6+ years as FE Team LeadFull-stack development

Maria Fylakti

Product and Development Lead

Maria brings more than fourteen years of experience across product and software development, including more than six years as a Frontend Team Lead and a strong background in full-stack development. She connects user needs, product priorities and technical delivery, helping teams turn ideas into clear, useful and dependable digital experiences.

How we work together

You will always know who is responsible, who is making the decisions and who to call.

Leadership stays close

The people shaping the direction remain involved through delivery. Questions are answered quickly, decisions stay connected and responsibility is always clear.

Product and technology move together

We connect what clients need, what the business needs and what the technology must do. That keeps the work focused on outcomes instead of isolated deliverables.

The right expertise, when needed

When a challenge calls for specialist knowledge, we bring trusted experts into the work while keeping ownership, communication and quality consistent.

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What’s your next big move?

Tell us what you are trying to achieve. We will help you find the practical next step.

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