David Karpenske

Credence Systems Corporation is the industry provider of design-to-test solutions for the global semiconductor industry. By applying leading-edge technology to lower the overall cost-of-test, Credence delivers competitive cost and performance advantages to integrated device manufacturers, wafer foundries, outsource assembly and test suppliers and fabless chip companies worldwide. Credence was founded in 1978 and is publicly traded on the Nasdaq stock market under the symbol CMOS. Headquartered in Milpitas, California, Credence maintains a worldwide presence in twenty countries.

PCN Technology, Inc. designs, develops, and manufactures industrial Ethernet products. Its technologies and products that transform legacy automation and control wiring into bandwidth industrial Ethernet infrastructure for factories, buildings, oil and gas, and energy and transportation industries. The company was founded by Daniel A. Drolet and David Stumpf in 2004 and is headquartered in San Diego, CA.

Part of SLB NV, Schlumberger Test & Transactions is a French company that explores for, produces, and supplies petroleum. The company is based in Montrouge, France.