Robert Wrzesniewski

Rob Wrzesniewski is the Head of Stratos Technology within SEI’s Asset Management business, where he is responsible for shaping and advancing the Stratos technology strategy, with a particular focus on advisor technology oversight, platform alignment, and long-term capability development.

Rob joined SEI in 1992 and has held numerous positions across the organization. Prior to his current role, Rob led the Global Solutions team for SEI’s Private Banking and Wealth Management business. Additionally, Rob spent 12 years leading the Service Delivery Platform for SEI’s Advisor business, managing the service, operations, reporting, and technology infrastructures that support SEI’s advisor clients and their end consumers.

Rob’s previous roles at SEI include Service Director in the SEI Private Trust Company and Account Executive for SEI’s Advisor business, covering the New England market. He has also held positions within SEI’s Investment Management Unit and Investment Management Services Unit, providing outsourced products and services for private banks, investment managers, and institutional investors.

Prior to joining SEI, Rob was Assistant Controller for United Pacific Life Insurance Company (a Reliance Company), where he managed cash and liquidity operations for the structured settlement and pension units.

Rob received a Bachelor of Arts in economics and accounting from Ursinus College.

In December 2025, SEI completed the first stage of its strategic investment in Stratos Wealth Holdings, a network of affiliated companies focused on supporting the success of financial advisors across business models and affiliation structures, reinforcing SEI’s footprint in the advice segment and complementing our administration and asset management platforms. Stratos is a majority-owned subsidiary of SEI.