E. Kevin Dahill has served as Interim Chief Financial Officer of Precision Optics Corporation, Inc. since January 7, 2023. In connection with the Company's appointment of a permanent Chief Financial Officer, Mr. Dahill resigned as an officer and employee effective June 11, 2023. Effective June 12, 2023, the Company has appointed Wayne M. Coll, age 59, as its Chief Financial Officer.

Mr. Coll has over 30 years of senior financial executive experience primarily with medical device-based businesses. He formerly served as Chief Financial Officer for Flowonix Medical Incorporated (2021-2023), Micron Products, Inc. (2019-2021), Keystone Dental, Inc. (2018-2019), and Modern Dental Laboratory USA, LLC (2013-2018). Mr. Coll received a B.S. in Business Administration and Accounting from the University of Lowell, and an M.B.A. from the University of Massachusetts – Lowell.