Mary Blenn
Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About Mary Blenn
Mary Blenn is recorded as COO at Avantor, Inc. (AVTR). Avantor, Inc. reported in an 8-K filed November 10, 2025 that Mary Blenn was appointed Executive Vice President and Chief Operating Officer, effective November 10, 2025.
“On November 10, 2025, the Company, announced the appointment Mary Blenn as Executive Vice President and Chief Operating Officer.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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Current
2025-11-10–present
Company network
Recorded roles and call appearances connecting this person to public companies.
Leadership on record at Avantor, Inc.
Other people whose current roles at this company are on record from its filings.
- Michael Stubblefield CEO
- Gregory L. Summe Chairman
- R. Brent Jones CFO
- Thomas Szlosek CFO
- Todd Garner CFO
- Bjorn Hofman COO
- Ashish Kulkarni CTO
- Michael Wondrasch CIO
- Dame Louise Makin Board Member
- Dame Louise Makin DBE Board Member
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.