Osahon Aimiuwu

Osahon Aimiuwu is a Senior Associate at Income Research + Management (IR+M), based in Boston, MA. In his current role, he contributes to the firm’s fixed income investment strategy, supporting portfolio analysis and client engagement for institutional clients within IR+M’s core focus on U.S. fixed income asset classes.

Aimiuwu’s career spans roles of increasing responsibility at reputable investment firms. Prior to joining IR+M, he served as a Client Service Group Supervisor and Senior Fund Accountant at Brown Brothers Harriman, where he oversaw fund administration and client operations for investment products, developing deep experience in both client service management and operational oversight.

He holds both a Master’s and a Bachelor’s degree in Economics from University of Massachusetts Boston. Aimiuwu’s expertise lies in fixed income investment management, specifically within sectors such as U.S. investment grade credit, government, and securitized assets, mirroring Income Research + Management’s sectoral focus.