PDF Solutions, Inc. announced that Shuo Zhang has joined the Company’s Board of Directors as an independent director effective July 30, 2019. Ms. Zhang currently serves on the boards of directors at several public and private companies, including S.O.I.TEC Silicon on Insulator Technologies SA, Telink Semiconductor, and Grid Dynamics. She is also actively involved with private venture capital firms in the Silicon Valley. From December 2007 to September 2015, Ms. Zhang served in various senior management capacities at Cypress Semiconductor, including corporate development, general management and worldwide mobile sales. Prior to Cypress, Ms. Zhang served in many different product, marketing and sales management roles in Silicon Light Machines, Agilent Technologies, Altera Corporation, and LSI Corporation.