On February 4, 2021, Traci K. Mitchell resigned her positions as corporate controller and principal accounting officer of Giga-tronics Incorporated. Her resignation will be effective as of February 28, 2021. As of February 28, 2021, Lutz P. Henckels, the company's principal financial officer, will assume the additional role and responsibilities of principal accounting officer pending the company's appointment of a new principal accounting officer. Mr. Henckels has served as a member of the Company's Board of Directors since 2011. He has served as Executive Vice President and Chief Financial Officer since March 2019 and, additionally, as Chief Operating Officer since July 2020. Previously, he served as the Company's Interim Chief Financial Officer since February 2018. Mr. Henckels has more than 40 years of experience in corporate leadership roles and previously served as Chief Executive Officer of public and private technology companies, including HiQ Solar, SyntheSys Research, LeCroy Corporation and HHB Systems.