October 22, 2026
Why I use the products I invest in
Why use the products you invest in? From Oura to ElevenLabs, discover how first-hand experience helps investors understand customer needs and spot product weaknesses.
October 29, 2025
How I decide which startups to back as an angel investor
A practical 3-step framework for evaluating startups from 100+ angel investments, including lessons, red flags, due diligence tips, and why “failure” matters.
June 18, 2025
Pitching for the first time? Avoid these 13 mistakes
Backer of Reface, Oura, Pipe; co-founder and GP of Roosh Ventures shares the 13 most common mistakes founders make when pitching — and how to fix them.
March 3, 2025
How European investors should adapt to stay competitive in the global AI market
As AI competition intensifies, European investors must adapt. Serhiy Tokarev, co-founder and General Partner at Roosh and Roosh Ventures, shares how to evolve without losing proven strategies.