Brian A. Markison is a businessperson who has been the head of 10 different companies and presently occupies the position of Non-Executive Chairman at Lantheus Holdings, Inc., Non-Executive Chairman of Lantheus Medical Imaging, Inc. (a subsidiary of Lantheus Holdings, Inc.), Chairman, Chief Executive & Financial Officer at RVL Pharmaceuticals Plc, Chairman & Chief Executive Officer of Osmotica Holdings Corp. Ltd. and Chief Executive Officer at Osmotica Pharmaceutical Corp. (both are subsidiaries of RVL Pharmaceuticals Plc) and Operating Executive at Avista Capital Holdings LP. Brian A. Markison is also on the board of 9 other companies.

In the past Mr. Markison held the position of Chairman at Rosetta Genomics Ltd., Executive Chairman at Vertical and Executive Chairman at Vertical Pharmaceuticals LLC (a subsidiary of Vertical), President-Oncology & Virology at Bristol Myers Squibb Co., Chairman, President & Chief Executive Officer at KP Pharmaceuticals LLC, President, Chief Executive Officer & Director at Fougera Pharmaceuticals, Inc. and President of Oncology Therapeutics Network Corp.

Mr. Markison received an undergraduate degree from Iona College.