Before joining SigmaQuest, Mark was president of OPS Central, an operations outsourcing firm. Before that, he was vice president of operations at Geyser Networks, an optical networking startup, where he managed all manufacturing programs, the supply chain, manufacturing engineering, test engineering, quality engineering, IT, customer service, and facilities. Prior to Geyser Networks, Mark served as the director of strategic accounts at Flextronics where he managed major global accounts. He also successfully developed supply chain solutions to provide efficient and cost-effective manufacturing and distribution of global products. Prior to this, Mark held a number of positions during his tenure at Tandem Computers. Mark received his Bachelor of Science degree in industrial engineering from Stanford University in 1986 and a Masters of Science degree from Stanford in 1987. Mark joined SigmaQuest's Board of Directors in January 2004.