William H. Lewis
Board Member
INSMED Inc (INSM)Equibles does not estimate personal net worth.
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William H. Lewis is recorded as Board Member at INSMED Inc (INSM) since May 15, 2025 and CEO at INSMED Inc (INSM). The newest filing on record that lists William H. Lewis as CEO at INSMED Inc (INSM) is dated April 1, 2026. INSMED Inc reported in an 8-K filed May 16, 2025 that William H. Lewis was appointed Class I director, effective May 15, 2025. The proxy statement of INSMED Inc reports total compensation of $14,467,393 for William H. Lewis in fiscal 2025, including a base salary of $854,550. Disclosed compensation is on record for 9 fiscal years. INSMED Inc is classified in the Biotechnology industry within the Healthcare sector. Other leadership on record at INSMED Inc includes William Lewis (CEO), Paolo Tombesi (CFO), Sara Bonstein (CFO) and 7 others.
“By the following votes, shareholders elected Leo Lee and William H. Lewis to serve as Class I directors until the Company's 2028 Annual Meeting of Shareholders”
Affiliation history
-
Current
2025-05-15–present
-
Current
Start not stated–present
Last confirmed April 1, 2026
Company network
Leadership on record at INSMED Inc
- William Lewis CEO
- Paolo Tombesi CFO
- Sara Bonstein CFO
- Roger Adsett COO
- Michael Smith General Counsel
- Alfred F. Altomari Board Member
- Carol A. Schafer Board Member
- Clarissa Desjardins Board Member
- Clarissa Desjardins, Ph.D. Board Member
- David R. Brennan Board Member
Executive compensation
Compensation components disclosed in company proxy statements. Amounts are nominal USD; total is the company-reported figure.
| Fiscal year | Company | Role | Salary | Total |
|---|---|---|---|---|
| 2025 | INSMED Inc (INSM) | CEO | $854,550 | $14,467,393 |
| 2024 | INSMED Inc (INSM) | CEO | $810,000 | $10,943,571 |
| 2023 | INSMED Inc (INSM) | CEO | $780,000 | $10,411,260 |
| 2022 | INSMED Inc (INSM) | CEO | $734,850 | $7,789,898 |
| 2021 | INSMED Inc (INSM) | President and CEO | $710,000 | $7,322,642 |
| 2020 | INSMED Inc (INSM) | President and CEO | $659,720 | $6,185,704 |
| 2019 | INSMED Inc (INSM) | President and CEO | $640,500 | $7,175,094 |
| 2018 | INSMED Inc (INSM) | President and CEO | $610,000 | $5,943,159 |
| 2017 | INSMED Inc (INSM) | President and CEO | $566,500 | $4,352,433 |