MDXG - MiMedx appoints Ricci S. Whitlow as Chief Operating Officer January, 03 2023 08:35 AM MiMedx Group Inc MiMedx Group ( NASDAQ: MDXG ) has appointed Ricci S. Whitlow as COO. Most recently she served as President, Clinical Supply Services at Catalent. For further details see: MiMedx appoints Ricci S. Whitlow as Chief Operating Officer