Daniel J. Hennessy

Sits on 3 boards. Last updated September 28, 2026

Time on boards

Boards served
3
Current seats
3
Board service
5 years
Director since
2024

5 years of board service in total across 3 boards, counting each seat separately. Longest: Innventure Inc., 2 years.

Innventure Inc. Director
2 years · Since 2024
ONE Nuclear Energy Inc. Director · Chief Executive Officer
1 year · Since 2025
Hennessy Capital Investment Corp. VIII Director · Chairman and CEO
9 months · Since 2026

Chief executive roles

Since February 2026
ONE Nuclear Energy Inc. · Chief Executive Officer
2025 – 2026 · Former

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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 ONE Nuclear Energy Inc. Option exercise +5,203,333 — —
Sep 23, 2026 ONE Nuclear Energy Inc. Option exercise +41,666 — —
Apr 20, 2026 Innventure Inc. Open-market sale −582,139 $5.52 $3,213,407
Apr 14, 2026 Innventure Inc. Open-market sale −2,992 $5.01 $14,990
Mar 31, 2026 Innventure Inc. Grant or award +6,394 $3.91 $25,001
Feb 6, 2026 Hennessy Capital Investment Corp. VIII Open-market purchase +671,000 $10.00 $6,710,000
Dec 4, 2025 Innventure Inc. Open-market sale −55,840 $5.19 $289,810
Dec 2, 2025 Innventure Inc. Open-market sale −8,450 $5.01 $42,335
Dec 1, 2025 Innventure Inc. Open-market sale −81,993 $5.13 $420,624
Nov 25, 2025 Innventure Inc. Open-market sale −266,367 $5.31 $1,414,409
Oct 9, 2025 Innventure Inc. Open-market sale −10,828 $5.21 $56,414
Oct 8, 2025 Innventure Inc. Open-market sale −8,606 $5.05 $43,460
Oct 7, 2025 Innventure Inc. Open-market sale −500 $5.01 $2,505
Oct 6, 2025 Innventure Inc. Open-market sale −6,265 $5.11 $32,014
Jun 25, 2025 Innventure Inc. Grant or award +22,305 — —

Questions about Daniel J. Hennessy

What boards is Daniel J. Hennessy on?

Daniel J. Hennessy sits on the boards of Hennessy Capital Investment Corp. VIII, Innventure Inc. and ONE Nuclear Energy Inc.

What company is Daniel J. Hennessy the CEO of?

Daniel J. Hennessy has been Chairman and CEO of Hennessy Capital Investment Corp. VIII since February 2026.

How long has Daniel J. Hennessy served on boards?

Our records show at least 5 years of board service across 3 boards, the earliest from 2024.

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