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Michael Stubblefield

CEO

Avantor, Inc. (AVTR)

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About Michael Stubblefield

Michael Stubblefield is recorded as CEO at Avantor, Inc. (AVTR). The newest filing on record that lists Michael Stubblefield as CEO at Avantor, Inc. (AVTR) is dated April 13, 2021. The proxy statement of Avantor, Inc. reports total compensation of $13,077,931 for Michael Stubblefield in fiscal 2025, including a base salary of $1,140,000. Disclosed compensation is on record for 7 fiscal years. Michael Stubblefield has spoken on 22 earnings calls across 1 company, most recently for Avantor, Inc. on August 1, 2025. Avantor, Inc. is classified in the Medical Instruments & Supplies industry within the Healthcare sector. Other leadership on record at Avantor, Inc. includes Gregory L. Summe (Chairman), R. Brent Jones (CFO), Thomas Szlosek (CFO) and 7 others.

Michael Stubblefield on recent calls

“Before we discuss our second quarter results, I want to briefly address the leadership transition we announced last week. As many of you saw, Emmanuel Ligner has been appointed Avantour's next CEO effective August 18th.”
CEO, Avantor, Inc. Q2 FY2025 Earnings Call ·
“Before we get into our first quarter results, I want to address the CEO transition announcement we made this morning. After careful consideration, our board of directors and I agreed that now is the right time to initiate a transition in Avantour's leadership.”
CEO, Avantor, Inc. Q1 FY2025 Earnings Call ·
“We are pleased with the momentum in our business in 2024, including our Q4 performance. There were several notable highlights, including exiting the year with high single-digit organic growth in bioprocessing.”
CEO, Avantor, Inc. Q4 FY2024 Earnings Call ·
“We delivered another solid quarter with in-line performance across all key financial metrics. Reported revenue increased sequentially to $1.71 billion, while organic revenue declined 0.7% year-over-year.”
CEO, Avantor, Inc. Q3 FY2024 Earnings Call ·
“We delivered another solid quarter with sequential improvement to all key financial metrics, with reported revenue of $1.7 billion. Organic revenue declined 2%, modestly above the midpoint of our guidance, driven by stable conditions in the lab and improved demand in our production business, especially bioprocessing.”
CEO, Avantor, Inc. Q2 FY2024 Earnings Call ·

Affiliation history

  • Avantor, Inc. (AVTR)

    CEO

    Proxy statement

    Current

    Start not stated–present

    Last confirmed April 13, 2021

  • Avantor, Inc. (AVTR)

    Board Member

    Proxy statement

    Start not stated–2024-03-29

    Last confirmed by a filing; no departure on record

Company network

Leadership on record at Avantor, Inc.

Executive compensation

Compensation components disclosed in company proxy statements. Amounts are nominal USD; total is the company-reported figure.

Fiscal year Company Salary Total
2025 Avantor, Inc. (AVTR) $1,140,000 $13,077,931
2024 Avantor, Inc. (AVTR) $1,126,846 $14,525,638
2023 Avantor, Inc. (AVTR) $1,140,000 $12,338,767
2022 Avantor, Inc. (AVTR) $1,127,308 $10,831,766
2021 Avantor, Inc. (AVTR) $1,085,000 $13,260,913
2020 Avantor, Inc. (AVTR) $1,085,000 $11,257,062
2019 Avantor, Inc. (AVTR) $984,308 $16,995,265

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