John O'Sullivan

John O'Sullivan is a seasoned investment professional with extensive experience in venture capital and board governance. Serving as a General Partner at Act Venture Capital since September 1998, John O'Sullivan focuses on investing in people, markets, and technology. Additionally, John O'Sullivan holds various non-executive director roles at organizations such as SilverCloud Health, VideoElephant, Worldnet Payments, S3 Connected Health, and Deciphex. John O'Sullivan also acts as a board observer for multiple companies including Toothpic app, Swrve, Our Tandem, and Cesanta. Academic credentials include a Bachelor's degree in Business/Commerce from University College Cork, attained between 1986 and 1990.