Circle Pharma Appoints Marie Evangelista as Chief Scientific Officer
Position
Chief Scientific Officer
Company
Circle Pharma
South San FranciscoHealthcareHealth CareDescription
Circle Pharma, Inc. has promoted Marie Evangelista, Ph.D., to Chief Scientific Officer and appointed Mary Ellen Sillivos as SVP and Head of Human Resources. These changes are intended to strengthen Circle's leadership team as the company continues to develop its pipeline.
Quick answer
Circle Pharma Appoints Marie Evangelista as Chief Scientific Officer (September 28, 2026). Circle Pharma is based in South San Francisco, California, United States.
- Who is the new Chief Scientific Officer at Circle Pharma?
- Circle Pharma named Marie Evangelista Chief Scientific Officer, announced September 28, 2026.
- What did Circle Pharma announce on September 28, 2026?
- Circle Pharma, Inc. has promoted Marie Evangelista, Ph.D., to Chief Scientific Officer and appointed Mary Ellen Sillivos as SVP and Head of Human Resources. These changes are intended to strengthen Circle's leadership team as the company continues to develop its pipeline.
- What does Circle Pharma do?
- Circle Pharma is a biotechnology company creating bioavailable macrocyclic peptide therapeutics that target protein-protein interactions.
- Where is Circle Pharma based?
- Circle Pharma is based in South San Francisco, California, United States.
- Which similar companies made leadership changes around the same time?
- Evergreen Nephrology (September 28, 2026), Aquestive Therapeutics, Inc. (September 29, 2026), Modify Health (September 29, 2026) and Teladoc Health (September 25, 2026) also announced leadership changes within 45 days of Circle Pharma.
Source: Fundz verified event record.
Other recent leadership changes in Healthcare and Health Care
Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.
- Evergreen Nephrology Appoints Brian Palo as Chief Financial Officer (September 28, 2026)
- Richard J. Daly Appointed as Director of Aquestive Therapeutics (September 29, 2026)
- ModifyHealth Appoints Zachary Clark as Chief Operating Officer and Logan Hasson as Chief Technology Officer (September 29, 2026)
- Teladoc Health Announces Departure of Chief Legal Officer Adam C. Vandervoort (September 25, 2026)
- Welldoc Appoints Michael Acker as Chief Growth Officer (October 1, 2026)
- OS Therapies Appoints Mr. Clem as Chief Commercial Officer and Mr. Knuettel as Chief Financial Officer (October 1, 2026)
Who to call at Circle Pharma, and when
A new leader at Circle Pharma brings new priorities and often new vendors. The first weeks are when they listen.
- An alert the day Circle Pharma raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Circle Pharma, from your own LinkedIn network
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Fundz sees it the moment Circle Pharma changes its leadership, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
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