In this edition of Who’s Where: Polito Associates, HOK, Einhorn Yaffee Prescott, Architecture & Engineering, Perkins+Will and Poulin + Morris.

*Bill Davis joined the sales staff of Polito Associates, the Trendway sales representative firm for southern California.

*Susan Mitchell-Ketzes, chief talent officer at HOK, has been elected to the firm’s global Executive Committee by HOK employee shareholders, announced CEO Patrick MacLeamy at the annual HOK shareholders’ meeting, April 14 in Washington, D.C. She joins MacLeamy, Chairman Bill Valentine, Vice Chairman Clark Davis, President Bill Hellmuth, HOK Houston Management Principal Tom Robson and Chief Financial Officer Bob Pratzel in leading the firm’s strategic vision.

*Alan I. Resnick, AIA, is a student housing expert who joined Boston-based Einhorn Yaffee Prescott, Architecture & Engineering (EYP) as a new principal.

*The Perkins+Will Washington, DC office announced the following promotions in the associates program, an advancement initiative recognizing leaders in the firm:

• Judi LaValle – senior associate
• Andy Brack – associate
• Julie Eppinger – associate

*Poulin + Morris in New York City announces that AJ Mapes was named an associate of the firm and Laura Gralnick was named senior designer.