Mayor Nutter has appointed the following to the board of the Philadelphia Authority for Industrial Development:

Thomas Queenan is associate vice president for treasury services at Temple University Health Systems, Philadelphia.

Evelyn Smalls is president and chief executive officer of United Bank of Philadelphia.

David Hyman is a managing partner at Kleinbard, Bell & Brecker, Philadelphia.

Harold Yaffe is a practicing partner at the Dental Spa in Philadelphia.

SDIX, a publicly held Newark, Del., provider of biotechnology-based products and services for life science, biotechnology, diagnostic, and food-safety applications, has elected Wayne P. Yetter to its board. He is chief executive officer of ProActive for Patients Media Inc.

PhotoMedex Inc., a Montgomeryville company that sells skin-care products, focusing on such conditions as acne, psoriasis, and sun damage, has appointed James W. Sight vice chairman and Paul J. Denby to its board. Sight serves in the office of the president of Feldman Mall Properties Inc. and is an investor serving on the boards of various other public companies. Denby has more than 30 years of experience, through Denby Enterprises Inc., in the professional hair-care industry.

- Mike Zebe