Zach joined Congress Asset Management in 2017. In 2021, he became a member of the Equity Research team. In July 2025, he was promoted to Portfolio Manager and is a member of the SMid Growth and Multi-Cap Growth Investment Committees.

Prior to Congress, he held a client service position with State Street Global Services, specializing in Advent’s portfolio accounting platform and custody services. Zach is a CFA charterholder.

Outside of work, he enjoys staying active athletically through golf, softball, and skiing.