Founder mentor signet
Yomi Kastro

Yomi Kastro

Founder of Inveon, Inventures and inveon.ai

Yomi Kastro is a technology entrepreneur and early-stage investor. He founded Inveon, Inventures and inveon.ai, bringing together two decades of experience in digital commerce, software and company building.

Yomi founded Inveon in 2006, building enterprise e-commerce technology and helping brands grow their digital businesses. He also founded inveon.ai, which develops agentic AI products for commerce. Its flagship product, ASA (Agentic Shopping Advisor), helps shoppers discover, compare and choose products through conversation.

In 2009, he founded Inventures, combining early-stage investment with technology, business development and mentorship. His investment experience spans more than 25 ventures, including Trendyol, Supplementler and Ideasoft.

His mentoring focuses on the practical decisions founders face: building products, finding a viable growth model, developing their leadership approach and aligning co-founders and shareholders. He is also a founding board member of the Turkish Entrepreneurship Foundation, GİRVAK.

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Proudest Mentor Moment

"One of my most meaningful outcomes as a mentor has been guiding co-founders and shareholders through recalibration and alignment in a founder-friendly yet fair and ethically grounded way. I’ve also supported founders in evolving their leadership mindset by moving them away from rigid, textbook-driven practices toward approaches tailored to their context and strengths."

Experience Yomi brings to founders

  1. Digital commerce
  2. AI and software products
  3. Early-stage investing
  4. Technical partnerships
  5. Founder governance

Operating and investing experience

A selection of companies and roles connected to Yomi Kastro.

Ventures

Inveon

Founder and Managing Partner

Inventures

Founder and Managing Partner

Inveon.ai

Founder

GİRVAK

Founding board member

Highlights

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1. Founded Inveon in 2006 and has spent two decades building commerce technology businesses.

2. Founded inveon.ai, the company behind ASA, an AI shopping advisor.

3. Technical Co-Founder of Trendyol.

4. 25+ investments and experience as a limited partner in leading venture capital funds.

Questionsfounders ask aboutYomi Kastro

Who is Yomi Kastro?

Yomi Kastro founded digital-commerce company Inveon and early-stage accelerator Inventures, combining software expertise with venture experience.

What experience does Yomi Kastro bring to mentoring?

Their experience spans digital commerce, AI and software products, early-stage investing, technical partnerships and founder governance.

The best mentors spot the best founders early.

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