Silicon Valley entrepreneur, executive, and venture capitalist Heidi Roizen is also a "networker" of such caliber that she is the protagonist in a Harvard Business School Case Study on the topic. In this sparkling interview, Heidi shares her insights not only on building and maintaining a business network, but also what she's learned from being on both sides of negotiating table - along with lessons from venture capital which entrepreneurs as well as corporate executives will find invaluable.