John E. Heller
Chief Executive Officer at Amentum Holdings Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 2 years
- Director since
- 2024
2 years of board service in total across 1 board, counting each seat separately. Longest: Amentum Holdings Inc., 2 years.
Chief executive roles
Outstanding · grade A+
Out of 100, from shareholder return, dividends, growth and acquisitions.
Partial: only 20% of the scoring weight is on file.
- Revenue growth 20%
- 100
70.1% a year in revenue
20% of the scoring weight is on file. Figures cover September 2024 – October 2025.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Amentum Holdings Inc. February 6, 202699.9%
-
Amentum Holdings Inc. March 5, 202599.9%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Nov 6, 2026 | Amentum Holdings Inc. | Option exercise | +39,618 | — | — |
| Nov 6, 2026 | Amentum Holdings Inc. | Shares withheld for tax | −17,868 | $21.25 | $379,695 |
| May 6, 2026 | Amentum Holdings Inc. | Option exercise | +18,145 | — | — |
| May 6, 2026 | Amentum Holdings Inc. | Shares withheld for tax | −8,184 | $24.89 | $203,700 |
| Jan 28, 2026 | Amentum Holdings Inc. | Option exercise | +51,979 | — | — |
| Jan 28, 2026 | Amentum Holdings Inc. | Shares withheld for tax | −19,768 | $35.71 | $705,915 |
| Nov 17, 2025 | Amentum Holdings Inc. | Grant or award | +155,897 | — | — |
| Nov 6, 2025 | Amentum Holdings Inc. | Option exercise | +39,617 | — | — |
| Nov 6, 2025 | Amentum Holdings Inc. | Shares withheld for tax | −17,868 | $21.79 | $389,344 |
| Dec 17, 2024 | Amentum Holdings Inc. | Other | +91,794 | — | — |
Questions about John E. Heller
What boards is John E. Heller on?
John E. Heller sits on the board of Amentum Holdings Inc.
What company is John E. Heller the CEO of?
John E. Heller has been Chief Executive Officer of Amentum Holdings Inc. since September 2024.
How long has John E. Heller served on boards?
Our records show at least 2 years of board service across 1 board, the earliest from 2024.
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