ThermoGenesis Holdings, Inc. announced that, effective December 31, 2019, Debra Donaghy, CPA, CMA, CTP, has been appointed to its Board of Directors as an independent director and will also serve as a member of the Company's Audit Committee. Ms. Donaghy replaces James Xu, who has left the Company, effective December 31, 2019 -- stepping down from the Board, and his positions as Secretary and Senior Vice President of Legal Affairs and Cyber Security. In addition, Jeff Cauble was promoted to Chief Financial Officer and will also assume the role of Secretary.