Donnacha O’Sullivan is a Principal at TT Capital Partners, focused on investing in high-growth healthcare IT and service businesses. Donnacha has a broad experience developing and implementing strategic initiatives alongside management teams.

Prior to joining TTCP in 2017, Donnacha spent three years at Baird Capital, where he invested in several healthcare IT and service businesses. Donnacha was previously a healthcare investment banker at Piper Jaffray.

Donnacha earned degrees with High Honors from both the University of Illinois (B.S.) and the University of Chicago Graduate School of Business (M.B.A.).