Pfizer Appoints Cecile Guegan as CFO and Omnicom Health Names Tom Schwenger as CEO
Position
Chief Executive Officer
Company
Pfizer
New YorkBiotechnologyHealth CareTherapeuticsPharmaceuticalBiopharmapharmaceuticalsDescription
Pfizer has appointed Cecile Guegan as its Chief Financial Officer. Additionally, Tom Schwenger has been named the Chief Executive Officer of Omnicom Health.
Quick answer
Pfizer Appoints Cecile Guegan as CFO and Omnicom Health Names Tom Schwenger as CEO (November 5, 2026). Pfizer is based in New York, New York, United States.
- Who is the new Chief Executive Officer at Pfizer?
- Pfizer named Tom Schwenger Chief Executive Officer, announced November 5, 2026.
- What did Pfizer announce on November 5, 2026?
- Pfizer has appointed Cecile Guegan as its Chief Financial Officer. Additionally, Tom Schwenger has been named the Chief Executive Officer of Omnicom Health.
- Where is Pfizer based?
- Pfizer is based in New York, New York, United States.
- Which similar companies made leadership changes around the same time?
- Alnylam Pharmaceuticals (November 5, 2026), AbbVie Inc. (November 2, 2026), AlzeCure Pharma (November 1, 2026) and Nurix Therapeutics (November 12, 2026) also announced leadership changes within 45 days of Pfizer.
Source: Fundz verified event record.
Other recent leadership changes in Therapeutics and Pharmaceutical
Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.
- Alnylam Pharmaceuticals Announces Departure of Executive Vice President (November 5, 2026)
- AbbVie Director Resigns Following CEO Appointment at Align Technology (November 2, 2026)
- AlzeCure Pharma Appoints Johan Sandin as Acting CEO and Pontus Forsell as Deputy CEO (November 1, 2026)
- Nurix Therapeutics Appoints Arati V. Rao, M.D., as Chief Medical Officer (November 12, 2026)
- GH Research PLC Appoints Vanina Popova as Chief Development Officer (November 13, 2026)
- Cantargia AB Appoints Monic Stuart as Chief Medical Officer (October 26, 2026)
Who to call at Pfizer, and when
A new leader at Pfizer brings new priorities and often new vendors. The first weeks are when they listen.
- An alert the day Pfizer raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Pfizer, from your own LinkedIn network
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