Don is founder and chairman of Canary Foundation, a non-profit organization devoted exclusively to early detection of cancer. A 30-year veteran of the technology industry, Don was CEO of Openwave Systems from 2000 to 2004 and held senior executive positions at Cisco Systems between1990 and 2000. Don currently serves as Chairman on the board of directors of Calix Networks, Clustrix, Genologics, Teradici and Stratos Bioscience. He has previously served on the public company boards of E-Tek, Isilon, JDS Uniphase, Openwave, Redback Networks, Software.com, and TIBCO. Don is a consulting professor at Stanford University in the School of Medicine and serves on the National Cancer Institutes’ Board of Scientific Advisors. A native of Canada, Listwin holds a B.S. in electrical engineering and an honorary doctorate of law from the University of Saskatchewan.