Cowen Inc. has added Drew Forman and Evan Karp to its derivatives sales and trading team.

Forman was named managing director and head of derivatives sales and trading. He previously worked as managing partner and co-head of sales and trading at Macro Risk Advisors LLC.

Karp was named director of derivative sales and trading. He worked most recently as a sales trader at Macro Risk Advisors, helping to run the trading desk.