ONE Nuclear Energy Inc.

Last updated September 27, 2026

Organization details

Legal name
ONE Nuclear Energy Inc.
Former names
Hennessy Capital Investment Corp. VII
Ownership
Public
Status
Active
Sector (GICS)
Utilities
SIC code
4911 — Electric Services
Headquarters city
West Palm Beach
Headquarters state / province
Florida
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ONEN
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001846416
EIN
98-1813620

Board of directors

Chief executives

Richard David Taylor · Chief Executive Officer
Since September 2026
Daniel J. Hennessy · Chief Executive Officer
2025 – 2026 · Former

Board connections

8 of this board's directors also sit on 7 other boards.

Network of ONE Nuclear Energy Inc.'s board connections Hennessy Capital Investment Corp. VIII Hennessy Capital Inves... Innventure Inc. Innventure Inc. Apogee Acquisition Corp Apogee Acquisition Cor... Innovex International Inc. Innovex International... Launch Two Acquisition Corp. Launch Two Acquisition... Nine Energy Service Inc. Nine Energy Service In... ProPetro Holding Corp. ProPetro Holding Corp. Anna Brunelle Anna Brunelle Brian Bonner Brian Bonner Daniel J. Hennessy Daniel J. Hennessy Darryl Keith Willis Darryl Keith Willis Elizabeth Suzanne Williams Elizabeth Suzanne Wi... Javier Saade Javier Saade Kyle Bradford Crowley Kyle Bradford Crowle... Thomas D. Hennessy Thomas D. Hennessy ONE Nuclear Energy Inc.
Shared director Other board Same sector

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.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
Sep 23, 2026 Grant R. Allen Director of Predecessor Issuer Option exercise +25,000 — —
Sep 23, 2026 Anna Brunelle Director of Predecessor Issuer Option exercise +25,000 — —
Sep 23, 2026 Brian Bonner Director of Predecessor Issuer Option exercise +25,000 — —
Sep 23, 2026 Geeza Nicholas Boris CFO of Predecessor Issuer Option exercise +250,000 — —
Sep 23, 2026 Hennessy Capital Group LLC See Remarks Option exercise +5,203,333 — —
Sep 23, 2026 Daniel J. Hennessy Director Option exercise +5,203,333 — —
Sep 23, 2026 Thomas D. Hennessy See Remarks Option exercise +750,000 — —
Sep 23, 2026 Poonam Sharma Mathis Director of Predecessor Issuer Option exercise +30,000 — —
Sep 23, 2026 Javier Saade Director of Predecessor Issuer Option exercise +25,000 — —
Sep 23, 2026 Hennessy Capital Group LLC See Remarks Option exercise +41,666 — —
Sep 23, 2026 Daniel J. Hennessy Director Option exercise +41,666 — —
Sep 23, 2026 Thomas D. Hennessy See Remarks Option exercise +5,203,333 — —
Sep 23, 2026 Thomas D. Hennessy See Remarks Option exercise +41,666 — —

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Questions about ONE Nuclear Energy Inc.

Who is the CEO of ONE Nuclear Energy Inc.?

Richard David Taylor has been ONE Nuclear Energy Inc.'s Chief Executive Officer since September 2026.

How many directors are on ONE Nuclear Energy Inc.'s board?

ONE Nuclear Energy Inc.'s board has 13 directors: Anna Brunelle, Brian Bonner, Daniel J. Hennessy, Darryl Keith Willis, Elizabeth Suzanne Williams, Grant R. Allen, Javier Saade, Kevin Francis Dowd, Kyle Bradford Crowley, Poonam Sharma Mathis and 3 others.

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