Duff & Phelps Investment Management names co-chief investment officer
David Grumahus Jr. was promoted to co-chief investment officer and Steven Wittwer to senior managing director.
Chicago-based Duff & Phelps Investment Management Co. promoted David Grumhaus Jr. to co-chief investment officer, effective Feb. 1.
Grumhaus joined the company in 2014. He is currently executive managing director, head of the infrastructure and utilities group, and runs the firm's master limited partnership and midstream effort.
Grumhaus will share responsibility for l...