Guy William LaRosa

Silicon Graphics, Inc., is a leader in high-performance computing, visualization and storage. SGI's vision is to provide technology that enables the most significant scientific and creative breakthroughs of the 21st century. Whether it's sharing images to aid in brain surgery, finding oil more efficiently, studying global climate, providing technologies for homeland security and defense or enabling the transition from analog to digital broadcasting, SGI is dedicated to addressing the next class of challenges for scientific, engineering and creative users

Microsemi Communications, Inc. engages in the design, development, and market of integrated circuits that are used primarily by manufacturers of networking systems for carrier and enterprise networking applications. The company was founded by Louis R. Tomasetta and Ira Deyhimy in 1984 and is headquartered in Chandler, AZ.

Vistage International, Inc. engages in the provision of human resources consulting services. It offers executive leadership programs and business coaching to chief executives and business leaders. It also provides chief executive leadership, small business training, key executive coaching, trusted advisor executive, and inside leadership development programs. The company was founded in 1957 and is headquartered in San Diego, CA.