Garth Sheldon-Coulson, Founder of Panthalassa

About Garth Sheldon-Coulson

Garth Sheldon-Coulson is the founder of Panthalassa. Panthalassa operates in AI Infrastructure and is based in Portland, OR. Panthalassa has raised $140M, latest Series B $140M (2026). Backers on record include David Mindell, David Wanek, Unless, Western Technology Investment.

Garth Sheldon-Coulson at a glance

Company

Panthalassa

Industry

AI Infrastructure

Location

Portland, OR

Total raised

$140M

Investors on record

David Mindell, David Wanek, Unless, Western Technology Investment

Frequently asked about Garth Sheldon-Coulson

Who is Garth Sheldon-Coulson?

Garth Sheldon-Coulson is the founder of Panthalassa. Full profile, funding history and background on StartupFundraising.com.

What company did Garth Sheldon-Coulson found?

Garth Sheldon-Coulson founded Panthalassa, a AI Infrastructure company based in Portland, OR.

How do I contact Garth Sheldon-Coulson?

Verified contact routes including LinkedIn, background and funding history for Garth Sheldon-Coulson are available on the StartupFundraising.com founder profile.

This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable AI Infrastructure journeys in Portland — who backed them, at what stage, and how much they raised.

Panthalassa funding profile (1)

• Panthalassa funding: total raised, rounds and investors

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