Madhavan Rangaswami is a software executive, investor, entrepreneur, corporate eco-strategy expert, community builder, and philanthropist. Recognized as a software business expert, he participated in the rapid expansion of the Silicon Valley software industry during his tenure as an executive at both large and small software companies. In 1997, he co-founded Sand Hill Group,[1] one of the earliest angel investment firms, and in 2007, founded Corporate Eco Forum.