Bringing 30 years of marketing leadership at both leading public and privately held IT infrastructure companies, Len Rosenthal is Virtual Instruments CMO. He is responsible for corporate, channel, and product marketing, including demand generation and overall awareness. Before joining Virtual Instruments, Len ran marketing at Load DynamiX and held executive marketing positions at Astute Networks, Virtual Instruments, Panasas and PathScale (acquired by QLogic). He also held senior marketing management roles at Inktomi, SGI, and HP. Len earned an MBA from UC Berkeley’s Haas Business School, a BSEE from the University of Pennsylvania and a BS in Economics from Penn’s Wharton Business School.