David Grant Jemmett
Chief Executive Officer at CISO Global Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 6 years
- Director since
- 2020
6 years of board service in total across 1 board, counting each seat separately. Longest: CISO Global Inc., 6 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
55.1% a year in revenue
20% of the scoring weight is on file. Figures cover December 2019 – December 2025.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
CISO Global Inc. December 10, 202595.1%
-
CISO Global Inc. April 24, 202597.3%
-
CISO Global Inc. December 14, 202397.6%
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 14, 2026 | CISO Global Inc. | Option exercise | +46,875 | — | — |
| Sep 14, 2026 | CISO Global Inc. | Shares withheld for tax | −12,258 | $0.25 | $3,065 |
| Jun 13, 2026 | CISO Global Inc. | Option exercise | +187,500 | — | — |
| Jun 13, 2026 | CISO Global Inc. | Shares withheld for tax | −49,032 | $0.29 | $14,219 |
Questions about David Grant Jemmett
What boards is David Grant Jemmett on?
David Grant Jemmett sits on the board of CISO Global Inc.
What company is David Grant Jemmett the CEO of?
David Grant Jemmett has been Chief Executive Officer of CISO Global Inc. since June 2020.
How long has David Grant Jemmett served on boards?
Our records show at least 6 years of board service across 1 board, the earliest from 2020.
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