Zynex, Inc. announced that, effective January 27, 2021, Giuseppe Papandrea resigned as Chief Operating Officer of Zynex Medical, Inc., which was not as a result of any disagreements with the Company or its management. Effective January 27, 2021, the Board of Directors promoted Anna Lucsok, Vice President of Reimbursement to Chief Operating Officer and entered into an employment agreement with Ms. Lucsok. Since October 2019, Ms. Lucsok served as Vice President of Reimbursement and Sales Operations with Zynex Medical. From February 2018 to October 2019, Ms. Lucsok served as Zynex Medical’s Billing Manager. Prior to joining Zynex Medical, from October 2017 to February 2018, she worked in billing and business support for University of Colorado Hospital, and from November 2014 to October 2017, she served the U.S. Air Force mission support in Germany and Japan. In her position as the Vice President of Reimbursement and Sales Operations she was responsible for leading and expanding Zynex’s order, reimbursement, patient experience, and inside sales support operations.