Dr. Arienzo joined the Board of Directors in February 2020.  Dr. Arienzo served as the Vice President of Operations at Fujifilm Dimatix, a subsidiary of Fujifilm, from 2013 to 2021.  She has served as a member of the Board of Directors of Power Integrations since 2017.  From 2010 until 2013, Dr. Arienzo was the Chief Executive Officer and a director of ArrayPower. Previous technology leadership positions included serving as Executive Vice President of R&D at the Solar Energy Consortium, Vice President of Manufacturing Services at NXP Semiconductors, and Vice President and Director of Engineering at Philips Semiconductors. 

Dr. Arienzo holds a B.S. and M.S. in Materials Science Engineering from Brown University and a Ph.D. in Materials Science Engineering from Stanford University.  Dr. Arienzo also holds a Certificate in Corporate Governance from the UCLA Anderson School of Management and has completed the Executive Management Program at the Stanford AeA Institute.