Mark Olen is currently a Functional Verification Technologist at Mentor Graphics Corp. He has spent thirty years in semiconductor design verification and manufacturing test, and has authored papers in the areas of intelligent testbench automation, design for test technology, and semiconductor manufacturing test automation. He wrote his first testbench in 1981 at Raytheon, and went on to spend ten years working at Teradyne in the ATE and DFT industries. He became Vice President of Cascade Microtech's thin film wafer probe division, before co-founding Lighthouse Design Automation where graph-based Intelligent Testbench Automation was first successfully applied to semiconductor design verification. Mark graduated from MIT with a BS in EE&CS.