Global executive operator, investor and advisor in IT. Operational and investment areas of focus include security, infrastructure management, social media, mobility, virtualization, converged infrastructures, contextual intelligence and cloud computing. Executive roles at Dell, Wyse, CA, IBM, Quest, and Sterling Software. Founding chairman of TechAmerica’s cloud computing commission. Serving on the boards of the Bay Area Council, World Economic Forum's Cyber-Security Alliance, Silicon Valley Education Foundation, and Silicon Valley Leadership Group, a coalition of senior executives to improve the quality of life for all citizens of the region and the world through its advocacy around p...