John K. Kibarian, Ph.D., President, Chief Executive Officer, Director, and Co-founder
John K. Kibarian, Ph.D., one of our founders, has served as President since November 1991 and has served as our Chief Executive Officer since July 2000. Dr. Kibarian has served as a director since December 1992. Dr. Kibarian received a B.S. in Electrical Engineering, an M.S. E.C.E. and a Ph.D. E.C.E. from Carnegie Mellon University.
Gregory Walker, Vice President, Finance, Chief Financial Officer
Gregory Walker, MBA, has served as a Chief Financial Officer and Vice President, Finance of PDF since November 2011. Mr. Walker brings over 30 years of corporate and financial experience to PDF Solutions, including CFO roles in public and private companies. Prior to joining the Company, Mr. Walker served as Sr. Vice President and Chief Financial Officer at InnoPath Software since 2007. Prior to that, Mr. Walker served as Sr. Vice President & Chief Financial Officer of Magma Design Automation, Inc. from 2002 through 2007. Earlier in his career, he held various financial roles at technology companies, including Synopsys, Inc., Integrated Device Technology, Inc., International Business Machines Corporation and Xerox Corporation. Mr. Walker received an M.B.A. from the University of Rochester in Rochester, New York and a B.A. in economics and history from Union College in Schenectady, New York.
Andrzej Strojwas, Chief Technologist
Andrzej Strojwas has served as a technical advisor to PDF since the company's founding, and was named its chief technologist in 1997. A Keithley Professor of Electrical and Computer Engineering at Carnegie Mellon University, Dr. Strojwas has held senior technical positions at Harris Semiconductor Co., AT&T Bell Labs, Texas Instruments, NEC, Hitachi, SEMATECH, and KLA-Tencor. In addition, Strojwas has consulted for semiconductor companies, equipment vendors, and electronic design automation companies in the area of statistically based CAD/CIM of VLSI circuits. He holds an M.S. in Electronic Engineering from Warsaw Technical University and a Ph.D. in Electrical Engineering from Carnegie Mellon University.
Cees Hartgring, Ph.D., Vice President, Client Services and Sales
Cees Hartgring, Ph.D., has served as Vice President, Client Services and Sales since June 2007. Dr. Hartgring served as Vice President and General Manager, Manufacturing Process Solutions from January 2004 through May 2007, as Vice President, Worldwide Sales and Strategic Business Development from April 2003 through December 2003 and as Vice President of Sales from September 2002 through March 2003. Prior to joining PDF, Dr. Hartgring served as President and Chief Executive Officer of Trimedia Technologies, a Philips Semiconductor spinout. Dr. Hartgring also held various executive positions at Philips Semiconductor, most recently as Vice President and General Manager of the Trimedia business unit. Dr. Hartgring received an undergraduate degree from the Technical University Delft and an M.S.E.E. and a Ph.D. in Electrical Engineering and Computer Science from the University of California at Berkeley.
Kimon Michaels, Ph.D., Vice President, Products and Solutions, Director, and Co-founder
Kimon Michaels, Ph.D., one of our founders, has served as Vice President, Design for Manufacturability since June 2007. Dr. Michaels served as Vice President, Field Operations for Manufacturing Process Solutions from January 2006 through May 2007, and has been a Director since November 1995. From March 1993 through December 2005, he served in various vice presidential capacities. He also served as Chief Financial Officer from November 1995 to July 1998. Dr. Michaels received a B.S. in Electrical Engineering, an M.S. E.C.E. and a Ph.D. E.C.E. from Carnegie Mellon University.
Kwang-Hyun Kim, Ph.D., Vice President, Business Development
Kwang-Hyun Kim, Ph.D., has served as a Vice President, Business Development since February 2014. Dr. Kim brings over 24 years of technical expertise to PDF Solutions. Prior to joining PDF, Dr. Kim served as Executive Vice President of Samsung Electronics' Foundry Business from 2010 through 2013, and was Senior Vice President of Sales & Marketing for Samsung Electronics' SLSI group from 2005-2010. From 1989 through 2005, he held various executive positions within Samsung Electronics' ASIC Library/IP and Design Methodology Development and Communication & Custom SOC Development groups. Dr. Kim received an M.S. and Ph.D. in Electrical Engineering from Virginia Tech and a B.S. in Electrical Engineering from Sogang University in Korea.