Mr. David Butze is an angel investor. He served as Chief Operating Officer at International Network Services. His experience includes C suite positions at public companies, leading an independent professional services firm and serving as president of the US unit of a worldwide telecommunications provider. As COO and then CEO of International Network Services, David built the global Sales and Operations infrastructure. He led the company through its evolution from a start-up through its stages as a public company, an acquisition by Lucent, a management buyout and eventually an acquisition by British Telecom. During that period, the company closed and successfully integrated multiple acquisitions, launched numerous successful portfolio offerings and opened new markets both in the US and abroad. As President of BT Americas, David turned around an under performing unit into a profitable $1B operation. David originally began his career in sales at organizations such as Unisys. He currently sits on a number of boards and is an angel investor in a number of technology ventures.