The primary point of contact is:

IEEE Power Electronics Society
Lee Myers
799 North Beverly Glen
Los Angeles, CA 90077
USA

Phone: +1 (310) 592-5431
Fax: +1 (310) 861-0100
Electronic mail: lee.myers@ieee.org

Lee Myers can provide a printed application form.
IEEE also has an online membership application linked here.

Contact Webmaster: robertbilic@hotmail.com