Mr. Kalbfleisch has served as the Company’s Chief Executive Officer since November 5, 2025 and as the Company's Acting Chief Executive Officer since January 31, 2025 and Chief Financial Officer and Secretary of the Company since December 1, 2014. Mr. Kalbfleisch also served as Chief Financial Officer of Overland Storage, Inc. (“Overland”) from February 2008 until his resignation from Overland on July 19, 2022. Previously, Mr. Kalbfleisch served in various other roles at Overland since July 2007, including Senior Vice President, Secretary and Vice President of Finance. Prior to joining Overland, he was a manufacturing budget analyst for McDonnell Douglas Corp. Mr. Kalbfleisch also served on the board of Paladin Group. Mr. Kalbfleisch holds a Bachelor of Arts in Business from Point Loma Nazarene University and a Master of Business Administration from the University of San Diego.
Ms. Reppas has served as the Company's Chief Accounting Officer since December 17, 2025 and Vice President of Accounting and Finance from April 2025 to December 2025. Ms. Reppas also served as the Company's Vice President of Finance and Corporate Controller from November 2017 to January 2019 and Corporate Controller from December 2014 to January 2019. From January 2019 to July 2021, Ms. Reppas served as Corporate Controller of Ra Medical Systems, Inc. (NYSE:RMED), Chief Accounting Officer and Corporate Controller from January 2020 to July 2021 and Vice President, Chief Accounting Officer and Corporate Controller from March 2021 to July 2021. Since July 2021 Ms. Reppas has been a fractional Chief Accounting Officer, Controller and advisor to small public and private companies. In this capacity she has been responsible for accounting and technical accounting functions, SEC compliance, managed audit, tax and banking audits, reviews and compliance, and supported capital raises and mergers and acquisition activities. Ms. Reppas is a former auditor with Deloitte & Touche LLP. Ms. Reppas is an active Certified Public Accountant and holds a Bachelor of Arts, business economics with accounting emphasis, from the University of California at Santa Barbara.
