10 Bristol Myers Squibb operations directors
Senior Director, Sterile Drug Product Operations and Director, Site Operations are among the roles held by these ten Bristol Myers Squibb operations directors at Bristol Myers Squibb. A reader can learn how operations directors work at Bristol Myers Squibb from people who have held the role.
Professionals to explore
Ama Veronica Onumah
LinkedInExperience: Director, Laboratory and Business Operations · Bristol Myers Squibb
Ama Veronica Onumah has been Director, Laboratory and Business Operations at Bristol Myers Squibb since February 2020, and their headline names Drug Product Development. They were Director, Clinical Manufacturing Group Lead, Drug Product Development at Celgene (2018–2020) and Director, External Manufacturing Quality Assurance - North America at Merck.
Andrew Fitzpatrick
LinkedInExperience: Director, Clinical Manufacturing Operations (CTDO) · Bristol Myers Squibb
Andrew Fitzpatrick has been Director, Clinical Manufacturing Operations (CTDO) at Bristol Myers Squibb since September 2021, and their headline describes them as a cell therapy manufacturing leader. They were Sr. Director Client Integration Strategy at Minaris (2020–2021) and Sr. Director, Manufacturing Operations at Hitachi Chemical Advanced Therapeutics Solutions.
Annelies Jorritsma-Smit
LinkedInExperience: Director Disposition Operations · Bristol Myers Squibb
Annelies Jorritsma-Smit has been Director Disposition Operations at Bristol Myers Squibb since September 2025, and the listing places them in the Netherlands. They were Associate Director Quality Assurance (2022–2025) and QA manager - EU Qualified Person Cell Therapy (2020–2022) at Bristol Myers Squibb, and Qualified Person/Pharmacist at UMCG.
Helena Harrison
LinkedInExperience: Director of Operations · Bristol Myers Squibb
Helena Harrison has been Director of Operations at Bristol Myers Squibb since January 2020, and their profile describes driving large-scale transformation, optimizing complex supply chains and leading cross-functional teams. They were Senior Operations Manager at Lockheed Martin (2014–2020) and Operations Analyst at Siemens Healthineers (2011–2014).
John Winter
LinkedInExperience: Director, Operations Portfolio Lead · Bristol Myers Squibb
John Winter has been Director, Operations Portfolio Lead at Bristol Myers Squibb since July 2025, and the listing places them in the Basel Metropolitan Area. They were Associate Director, Operations Portfolio Lead at Bristol Myers Squibb (2022–2025), and Global Study Leader (2020–2022) and Senior International Clinical Trial Manager at Roche.
Megan Lehrkamp
LinkedInExperience: Director, Site Operations · Bristol Myers Squibb
Megan Lehrkamp has been Director, Site Operations at Bristol Myers Squibb since April 2022, and the listing places them in Castro Valley, California. They held Project Leader roles at Ventana Medical Systems (2017–2022) and were Director, Quality & Strategic Projects (2015–2017) and Director, Operations (2012–2015) there.
Monica Nelson
LinkedInExperience: Senior Director - Cross Portfolio Operations, Therapeutic Discovery Sciences · Bristol Myers Squibb
Monica Nelson has been Senior Director - Cross Portfolio Operations, Therapeutic Discovery Sciences at Bristol Myers Squibb since May 2026. They were Director - Cross Portfolio Operations, Discovery and Development Sciences (2023–2026) and Associate Director, Strategy and Business Operations, Leads Discovery and Optimization (2021–2023) there.
Padraig Landers
LinkedInExperience: Senior Director, Sterile Drug Product Operations · Bristol Myers Squibb
Padraig Landers has been Senior Director, Sterile Drug Product Operations at Bristol Myers Squibb since July 2023, and the listing places them in Ireland. They were Site Quality Director (2018–2023) and Associate Director Manufacturing Technology (2016–2018) at Bristol Myers Squibb, and Technical Operations Lead at Pfizer (2012–2016).
Philippe Massard
LinkedInExperience: Director of Strategy & Operations Benelux · Bristol Myers Squibb
Philippe Massard has been Director of Strategy & Operations Benelux at Bristol Myers Squibb since September 2024, and the listing places them in The Randstad, Netherlands. They held the same role on an interim basis (2023–2024) and were Strategic Project Manager Benelux at Bristol Myers Squibb (2020–2023).
Ricardo Rivera
LinkedInExperience: Senior Director Manufacturing, Clinical Supply Operations · Bristol Myers Squibb
Ricardo Rivera has been Senior Director Manufacturing, Clinical Supply Operations at Bristol Myers Squibb since September 2020, and their headline reads Executive Director Manufacturing, Clinical Supply Operations. They were Director Manufacturing, Clinical Supply Operations there (2018–2020) and Director, Manufacturing Science and Technology at Novartis.
Choose the right perspective
Match the person's area, such as site operations, sterile or clinical manufacturing, disposition and quality operations, research portfolio operations or country strategy and operations, to the question you bring. Consider how recently each person took the role, since someone new to a post and someone who has held it for years will describe different priorities.
Questions to take into the conversation
- 01What did you focus on first when you took over your operations area?
- 02How do you balance speed, quality and cost targets in your operations group?
- 03How do you coordinate your operations team with research, quality or commercial colleagues?
Reaching Bristol Myers Squibb operations directors
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About this directory
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