Pharmaceuticals
10 Pfizer legal leaders
These ten Pfizer legal leaders include the chief legal officer, vice presidents and assistant general counsel, and chief counsel for clinical development, M&A and licensing, antitrust and environmental law. A reader can learn how Pfizer legal leaders build and run their teams.
Professionals to explore
01—10Alison Marquez O'Neill
LinkedInExperience: VP & Chief Counsel, Strategic Transactions & Digital · Pfizer
VP & Chief Counsel, Strategic Transactions & Digital at Pfizer since 2025. Former Pfizer roles include VP & Chief Counsel, M&A, Licensing & Digital (2024–2025), VP & Chief Counsel, M&A and Licensing (2019–2024) and Assistant General Counsel, M&A and Licensing (2009–2019).
Andrew Muratore
LinkedInExperience: Vice President and Chief Counsel, M&A and Licensing · Pfizer
Vice President and Chief Counsel, M&A and Licensing at Pfizer since 2025. Former VP & Assistant General Counsel, Mergers & Acquisitions, and Chief Counsel, Pfizer Ventures at Pfizer (2008–2026), and former Special Counsel at Covington & Burling LLP (2001–2008).
Doug Lankler
LinkedInExperience: EVP, Chief Legal Officer · Pfizer
EVP, Chief Legal Officer at Pfizer since 2025 and General Counsel at Pfizer since 2014, tagged in the profile as Legal department, Head level. Former Executive Vice President, Chief Compliance & Risk Officer at Pfizer (2010–2013) and former Assistant United States Attorney at the U.S. Department of Justice (1993–1999).
Emily Wright
LinkedInExperience: Vice President & Assistant General Counsel Strategy, Innovation & Digital · Pfizer
Vice President & Assistant General Counsel Strategy, Innovation & Digital at Pfizer since 2026. Former Pfizer roles include Vice President & Chief Commercial Counsel Internal Medicine & Migraine (2024–2026) and Vice President and Chief Counsel Internal Medicine (2022–2024), and former Litigation Associate at DLA Piper (2006–2010).
Marc Brotman
LinkedInExperience: Vice President & Assistant General Counsel, Chief Antitrust Counsel · Pfizer Inc.
Vice President & Assistant General Counsel, Chief Antitrust Counsel at Pfizer Inc. since 1999, with the profile citing global antitrust merger reviews, pricing and distribution issues, patent litigation settlements and government antitrust work. Former Associate at Weil, Gotshal & Manges LLP (1992–1999).
Maryana Zubok
LinkedInExperience: Vice President and Assistant General Counsel - Government Litigation · Pfizer Inc.
Vice President and Assistant General Counsel - Government Litigation at Pfizer Inc. since 2023. Former Assistant General Counsel (2019–2024) and Senior Corporate Counsel - Government Litigation (2013–2024) at Pfizer, and former Partner at Goodwin (2007–2013).
Natalie Zaidman
LinkedInExperience: Vice President & Assistant General Counsel, Chief Counsel Clinical Development · Pfizer
Vice President & Assistant General Counsel, Chief Counsel Clinical Development at Pfizer since 2021. Former Pfizer roles include Assistant General Counsel, Policy & Sourcing Strategy, Clinical Development Legal (2019–2020) and Assistant General Counsel, Quality, Sponsor Oversight and Operations, Clinical Development Legal (2017–2019).
Sally Fisk
LinkedInExperience: Vice President & Assistant General Counsel, Chief Counsel, Environmental & Sustainability Law · Pfizer
Vice President & Assistant General Counsel, Chief Counsel, Environmental & Sustainability Law at Pfizer since 2021, where the profile says she leads the Environmental & Sustainability Law team. Former Assistant General Counsel, Global Manufacturing, Supply & EHS Compliance Lead at Pfizer (2017–2021).
TR Kelly
LinkedInExperience: Vice president & Asst GC, Employment Law · Pfizer
Vice president & Asst GC, Employment Law at Pfizer since 2012, tagged in the profile as Legal department, President/Vice President level. Former Assistant General Counsel (2005–2012) and Senior Corporate Counsel, Employment Law Group (1998–2005) at Pfizer, and former Partner at Epstein Becker & Green (1985–1998).
Victoria Kitcatt
LinkedInExperience: Vice President and Assistant General Counsel, Head of Regulatory Law · Pfizer
Vice President and Assistant General Counsel, Head of Regulatory Law at Pfizer since 1996, based in the London area. The profile tags this current role as Legal department, Head level, and its headline describes her as Vice President and Assistant General Counsel at Pfizer. Former Solicitor at Clifford Chance (1992–1995).
Choose the right perspective
Match the person to the part of the business your question touches: a clinical development chief counsel, an M&A and licensing chief counsel and an antitrust counsel each see different problems. Employment, regulatory and government litigation leaders are a better fit for questions about workforce issues, regulators and government disputes.
Questions to take into the conversation
- 01How does a drug company split legal work between product teams and central legal groups?
- 02What does an in-house team handle directly in licensing deals and acquisitions, and when does it bring in outside firms?
- 03How do in-house lawyers keep clinical and regulatory work consistent across many countries?
Reaching Pfizer legal leaders
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot and may describe past or present roles. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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