/Companies

Lone Gull Holdings

Portland, US · Delaware corporation · 2 known investors

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Deep-sea hydroelectric power generation to supply data center compute payloads.

Founders & leadership

GS
Garth Sheldon-CoulsonFounder
NE
Newton Eliot MackNamed on SEC filing

Board

PJ
Peter JosephBoard director
CKClea Kolster
Clea KolsterBoard directorPartner at LOWERCARBON
BM
Brian MoffatBoard director

Investors · 2

Reported raises · per SEC filings

Form D private placements

$164.8M disclosed across 3 rounds · 2022–2026

▶$94.1MraisedMay 2026 · 67 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Newton Eliot MackDirector
  • Garth Sheldon-CoulsonExecutive Officer, Director
  • Robert B. Williams IIIExecutive Officer
  • Brian MoffatDirector
  • Trevor ZimmermanDirector
Offering amount
$94.1M
Amount sold
$94.1M
First sale
Mar 2026
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$18.1MraisedJul 2024 · 12 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Brian MoffatDirector
  • Garth Sheldon-CoulsonExecutive Officer, Director
  • Peter JosephDirector
  • Newton Eliot MackDirector
  • Clea KolsterDirector
Offering amount
$48.1M
Amount sold
$18.1M
First sale
Jun 2024
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$52.6MraisedFeb 2022 · 39 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Peter JosephDirector
  • Newton Eliot MackDirector
  • Clea KolsterDirector
  • Brian MoffatDirector
  • Garth Sheldon-CoulsonExecutive Officer, Director
Offering amount
$70M
Amount sold
$52.6M
First sale
Feb 2022
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Frequently asked questions

What does Lone Gull Holdings do?
Deep-sea hydroelectric power generation to supply data center compute payloads.
Who founded Lone Gull Holdings?
Lone Gull Holdings was founded by Garth Sheldon-Coulson.
Who are Lone Gull Holdings's investors?
Lone Gull Holdings's investors include Western Technology Investment, Lowercarbon Capital.
How much funding has Lone Gull Holdings raised?
Lone Gull Holdings has disclosed $164.8M raised across 3 rounds.
Where is Lone Gull Holdings headquartered?
Lone Gull Holdings is headquartered in Portland, US.