Robert Mionis
Chief Executive Officer at Celestica Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 4 years
- Director since
- 2024
4 years of board service in total across 2 boards, counting each seat separately. Longest: Celestica Inc., 1 year.
Chief executive roles
Outstanding · grade A+
Out of 100, from shareholder return, dividends, growth and acquisitions.
Partial: only 35% of the scoring weight is on file.
- Revenue growth 20%
- 100
- Earnings growth 15%
- 100
24.8% a year in revenue
87.8% a year in earnings per share
35% of the scoring weight is on file. Figures cover December 2023 – December 2025.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Textron Inc. April 29, 202699.0%
-
Celestica Inc. June 17, 202599.9%
-
Textron Inc. April 23, 202598.6%
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 |
|---|---|---|---|---|---|
| Sep 23, 2026 | Celestica Inc. | Open-market sale | −1,920 | $360.36 | $691,891 |
| Sep 23, 2026 | Celestica Inc. | Open-market sale | −2,294 | $361.22 | $828,639 |
| Sep 23, 2026 | Celestica Inc. | Open-market sale | −2,480 | $362.48 | $898,950 |
| Sep 23, 2026 | Celestica Inc. | Open-market sale | −2,590 | $363.46 | $941,361 |
| Sep 23, 2026 | Celestica Inc. | Open-market sale | −3,403 | $364.67 | $1,240,972 |
| Sep 23, 2026 | Celestica Inc. | Open-market sale | −6,749 | $365.69 | $2,468,042 |
| Sep 23, 2026 | Celestica Inc. | Open-market sale | −3,672 | $366.44 | $1,345,568 |
| Sep 23, 2026 | Celestica Inc. | Open-market sale | −288 | $367.34 | $105,794 |
| Aug 13, 2026 | Celestica Inc. | Open-market sale | −5,554 | $360.37 | $2,001,495 |
| Aug 13, 2026 | Celestica Inc. | Open-market sale | −4,941 | $361.44 | $1,785,875 |
| Aug 13, 2026 | Celestica Inc. | Open-market sale | −3,440 | $362.58 | $1,247,275 |
| Aug 13, 2026 | Celestica Inc. | Open-market sale | −5,270 | $363.52 | $1,915,750 |
| Aug 13, 2026 | Celestica Inc. | Open-market sale | −4,030 | $364.49 | $1,468,895 |
| Aug 13, 2026 | Celestica Inc. | Open-market sale | −261 | $365.34 | $95,354 |
| Aug 5, 2026 | Celestica Inc. | Open-market sale | −1,092 | $361.89 | $395,184 |
Questions about Robert Mionis
What boards is Robert Mionis on?
Robert Mionis sits on the boards of Celestica Inc. and Textron Inc.
What company is Robert Mionis the CEO of?
Robert Mionis has been Chief Executive Officer of Celestica Inc. since December 2024.
How long has Robert Mionis served on boards?
Our records show at least 4 years of board service across 2 boards, the earliest from 2024.
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