PALO ALTO, Calif.--(BUSINESS WIRE)--Affymax, Inc. (Nasdaq:AFFY) today announced that John Orwin, the company’s chief executive officer, will present at the 13th Annual BIO CEO & Investor Conference on Tuesday, January 15, 2011, at 1:30 p.m. Eastern time (10:30 a.m. Pacific time) at the Waldorf-Astoria in New York City.