PWS_Sierzega_Jonathan

Jonathan Sierzega

Senior Client Advisor

Mr. Sierzega is Senior Vice President and Senior Client Advisor at Bessemer Trust. In this role, he leads a team responsible for providing clients with proactive, highly personalized advice across Investment Management, Wealth Planning, and Family Office Services.

Prior to joining Bessemer in 2022, Jonathan was Vice President of Investments and Private Client Advisor at J.P. Morgan Wealth Management, responsible for designing goal-aligned strategies that address client investment, tax, and estate planning needs.

Jonathan earned a B.S. in political science from Florida State University. He is currently pursuing an M.P.S. in wealth management from Columbia University with an expected garduation date in December 2026.