Ms. Mason has served as a director of Assertio since February 2019. Ms. Mason is a former senior executive of Abbott Laboratories, having recently retired as executive vice president (EVP) of Abbott Nutrition. Ms. Mason also served as EVP, global commercial Operations at Abbott and senior vice president of Abbott Diabetes Care. Ms. Mason joined Abbott in 1990 and held positions in Abbott’s U.S. pharmaceutical business, including oversight of Abbott’s specialty pharmaceuticals, its diabetes/metabolics and oncology franchises, and managed health care. Ms. Mason also served as vice president (VP), international marketing, and VP, Latin American operations, in Abbott’s international pharmaceutical business. Prior to joining Abbott, Ms. Mason worked for Quaker Oats, FMC Corporation, and Commonwealth Edison. Ms. Mason holds a B.S.E. in Industrial Engineering from the University of Michigan and a M.B.A. from the University of Chicago.

Mr. Kirk has served as a director of Assertio since April 2024. Mr. Kirk is a senior corporate business development executive with more than 20 years of pharmaceutical experience in the areas of branded biopharmaceutical, medical device and generic products. Since 2021, Mr. Kirk has served as a consultant and director to privately-held pharmaceutical companies and, from May 2021 to January 2024, served as a director and member of the audit committee of Aravive, Inc., a development stage oncology company. From 2009 until its acquisition by AbbVie Inc. in May 2020, Mr. Kirk held various positions at Allergan plc. (formerly Actavis), a pharmaceutical company. From May 2012 until May 2020, Mr. Kirk was Executive Vice President, Corporate Business Development at Allergan plc., where he was a member of the Executive Leadership Team. He was an integral member assessing development and commercial opportunities, leading due diligence, as well as negotiating and transacting key legal and financial terms. Mr. Kirk also served as Senior Vice President, Global Controller and Chief Accounting Officer for Barr Pharmaceuticals, Inc. from 2007 until 2009, after having served in positions of increasing responsibility at Barr from 2003. Mr. Kirk started his career at Deloitte & Touche as an Audit Manager, earning his CPA certification. Mr. Kirk received his Bachelor of Business Administration degree from Pace University.

Mr. O’Grady, age 57, most recently served as CEO of the Global Formulations Business at Glenmark Pharmaceuticals Ltd. (India: NSE), a multinational pharmaceutical company, from June 2022 to February 2024, where he was responsible for a P&L spanning six continents, driving new product launches, growing key end markets and restoring profitability in underperforming markets. Prior to that, Mr. O’Grady served as Chief Growth and Commercial Officer of American Well Corp. dba Amwell (NYSE: AMWL), an online healthcare services company, from August 2021 to June 2022, where he was responsible for building and overseeing a go-to-market strategy. Prior to that, he served in various positions of increasing responsibility at Teva Pharmaceutical Industries Ltd. (NYSE: TEVA), from 2001 to 2021, most recently serving as CEO and President, Teva USA and Executive Vice President, North America Commercial, from November 2017 to August 2021, where he was responsible for leading Teva’s North America business, including specially, generic and over-the-counter pharmaceuticals, and the abbreviated new drug application drug distribution business. Prior to that, Mr. O’Grady served in various positions of increasing responsibility at Sanofi (Nasdaq: SNY) from 1991 to 2001. Mr. O’Grady received a B.S. in Management Science, Marketing Concentration from the State University of New York and an M.B.A. from Baker University

Mr. Reisenauer is an accomplished oncology and hematology biopharmaceutical executive with more than 30 years of experience building commercial capabilities and leading successful new product and indication launches. He previously served as President of U.S. Commercial at Astellas Pharmaceuticals Inc., where he grew sales to nearly $5 billion while leading Marketing, Sales, Policy and Government Affairs and Market Access teams. Prior to Astellas, he was Senior Vice President and Chief Commercial Officer at Micromet, Inc., which was acquired by Amgen, where he oversaw commercial launch and pipeline development activities. He was also at Abbott Laboratories, serving as a divisional vice president for neuroscience and general manager in oncology products. Earlier in his career, Mr. Reisenauer held roles at Pharmacia Corporation, Bristol-Myers Squibb and Zeneca Pharmaceuticals. He holds a Bachelor of Arts degree in political science from the University of Wisconsin.