Complex sentence: Additionally, Richardson also serves on the advisory boards of the Stanford Technology Ventures Program and Proofpoint, Inc., which provides email security and compliance products, as well as the board of directors of VirtuOz, which automates customer-service functions for Web sites.
Split into simpler sentences: Additionally, Richardson serves on the advisory boards of the Stanford Technology Ventures Program and Proofpoint Inc., which provides email security and compliance products. She is also on the board of directors of VirtuOz, which automates customer-service functions for Web sites.