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Key people at Vaark Ventures.
Vaark Ventures operates as a venture platform and startup studio, providing strategic investments and hands-on guidance to early-stage companies, primarily in the pre-seed to seed stages. The firm focuses on co-creating breakthrough ideas and nurturing portfolio companies towards significant growth milestones, leveraging its distinctive position as a physician-led angel syndicate.
The firm was established in 2023 by co-founders Timothy Martens and Arthur Mosh. Timothy Martens, a distinguished Congenital Heart Surgeon, brings a unique blend of medical expertise and entrepreneurial insight. This background underpins the firm's strategic focus, particularly within healthcare ventures, driven by an understanding of precise execution and impactful advancements.
Vaark Ventures serves founders and nascent businesses seeking more than capital, offering mentorship and operational support. Its overarching vision is to transform promising concepts into influential, sustainable enterprises. The firm aims to be a foundational partner, guiding its portfolio to develop innovative solutions and achieve lasting market success.
Key people at Vaark Ventures.
Vaark Ventures has 1 tracked investment across 1 company. The latest tracked deal is $175.0M Pre-Seed in Theta Neurotech in March 2026.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Mar 18, 2026 | Theta Neurotech | $175.0M Pre-Seed | Vaark Ventures | Band OF Angels, Berkeley Angel Network, Chicago Early Growth Ventures, Daxos Capital, Harper Court Ventures Fund, Leapyear, Lofty Ventures, The Josephine Collective, University OF Chicago, University OF Chicago Medicine |