Sean O'Brien

Sean O'Brien is a seasoned venture capital professional and board member with extensive experience in supporting startups and entrepreneurs, particularly in the Southeast. Currently serving as a Board Observer at Carpool Logistics and Grayscale, O'Brien is also a Managing Partner at Overline VC, where the firm focuses on pre-seed and seed investments. O'Brien's involvement with Endeavor on the Advisory Council aims to assist fast-growing entrepreneurs in scaling their businesses. Additionally, O'Brien has held board positions at several companies, including BreachRx, The Zero Proof, Resultid.ai, and previously at Makeswift. An alumnus of New York University with a BS in Politics and a graduate of the High School for the Performing and Visual Arts with a diploma in Instrumental Music, O'Brien also contributes as an All Star Mentor for Techstars and has significant mentoring experience with various startups.