SCOTTSDALE, AZ--(Marketwire - December 01, 2008) - ImmuneRegen® BioSciences, Inc., a wholly owned subsidiary of IR BioSciences Holdings, Inc. (OTCBB: IRBS), announced today that it appointed Spencer A. Brown, Ph.D., to its advisory board. Dr. Brown, who has more than 20 years experience as a clinical researcher and biotech company entrepreneur and advisor, is director of research of the plastic surgery department at the University of Texas Southwestern Medical Center (UTSW). He specializes in wound care, tissue regeneration and reconstructive surgery research.