Tom O'Brien

Tom O'Brien is a co-founder at Brick Dynamics since September 2022 and has served in multiple roles at Atomic since March 2013, including advisor and operating partner on the founding team. As a founding member of Atomic, O'Brien has contributed to the establishment of numerous companies funded by a $270M venture fund. O'Brien has co-founded Homebound and holds advisory and investor roles at several notable startups, including hims & hers, Terminal, Bungalow, Replicant, Raydiant, and Paravision. With extensive experience advising various Silicon Valley startups, O'Brien specializes in market analysis, customer acquisition strategies, and establishing sales infrastructure. O'Brien earned a Bachelor of Arts in Business Economics from UC Santa Barbara between 2000 and 2002.