Krzysztof Izdebski, Ph.D., Chairman, Pacific Voice and Speech Foundation, SF, CA, USA; Clinical Associate Professor, Dept of Otolaryngology - Head & Neck Surgery, Stanford University School of Medicine, Stanford, CA, USA; Fellow, ASHA, USA; Founding Member: The World Voice Consortium, Oporto, Portugal; Honorary Member: Fundation Mexicana de la Voz.