Jeff Diamond is in his eighth season with the 49ers and his third as manager, salary cap. In his role, Diamond ensures the 49ers are salary cap compliant and well-positioned for future player transactions, assists in player contract negotiations and builds tools that help with roster construction. He also analyzes player-spending trades across the league and oversees player insurance and compensatory pick projections. Diamond originally joined the 49ers in December of 2015 as a salary cap analyst.

Prior to joining the 49ers, Diamond spent three years working as an options market maker for Optiver, where he traded foreign exchange, interest rates and precious metals.  Earlier in his career, Diamond also worked in fixed-income derivatives for J.P. Morgan and Susquehanna International Group.

Jeff Diamond is in his eighth season with the 49ers and his third as manager, salary cap. In his role, Diamond ensures the 49ers are salary cap compliant and well-positioned for future player transactions, assists in player contract negotiations and builds tools that help with roster construction. He also analyzes player-spending trades across the league and oversees player insurance and compensatory pick projections. Diamond originally joined the 49ers in December of 2015 as a salary cap analyst.

Prior to joining the 49ers, Diamond spent three years working as an options market maker for Optiver, where he traded foreign exchange, interest rates and precious metals.  Earlier in his career, Diamond also worked in fixed-income derivatives for J.P. Morgan and Susquehanna International Group.

A native of Bellmore, NY, Diamond completed his M.B.A. from Emory University. He earned his bachelor's degree in applied mathematics and statistics from Johns Hopkins University. Diamond currently resides in New York, NY, with his wife, Lissy.