People
Meet the Constructor StartUps team

Serg Bell
Chief Constructor & Founder & Chairman of Constructor group, Chief Constructor & Founder & Executive Board Member of Acronis (valued at $2.5B+), Senior Founding Partner of Runa Capital. Former CEO/Chairman of Parallels. Serg holds a B.S. in Physics, an M.S. (Hons) in Physics and Electrical Engineering, and a Ph.D. in Computer Science from MIPT.
Drake Rehfeld
Principal at Day One Ventures, founder of Y Combinator-backed Demeanor.co (acquired by NTWRK) and early research engineer at Snapchat (ML/CV). Experienced in social media and e-commerce product development, influencer and celebrity marketing, and product management, design and engineering, as well as scaling startup teams.


Founder and General Partner at Day One Ventures, Masha is a Forbes 30 Under 30 honoree. She named as a top 50 PR Pro in tech by Business Insider and included in their ‘100 raising-star VCs’. Masha is a goal-driven Communication/Public Relations executive and entrepreneur with outstanding qualifications in all areas of communications.