An angel investor based in Houston, Texas, United States, Ryan Walsh has 6 known investments: 6D.ai, Layne Water Midstream, Moriah Henry Partners, Nadel and Gussman, Saxet III Minerals and Upcurve Energy.
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Investment focus
- Stage
- Seed
- Focus
- Data AnalyticsLogisticsMidstreamMobilityOil & GasPaymentsTransportationUpstream
Contacts
Ryan Walsh portfolio companies (6)
- 6D.ai
- Layne Water Midstream
- Moriah Henry Partners
- Nadel and Gussman
- Saxet III Minerals
- Upcurve Energy
Affiliated funds' portfolios
Director at Post Oak Energy Capital, whose known portfolio counts 9 companies
- Layne Water Midstream
- Moriah Henry Partners
- Nadel and Gussman
- Saxet III Minerals
- Ichthys Energy
- Midway Energy Partners
- Prime Downhole Manufacturing
- Sierra Resources
- Tiburon Oil & Gas Partners
Investor Profile
The listing covers sectors AI, Climate and FinTech, and focus areas Data Analytics, Logistics, Midstream and Mobility. Startups operating in these areas may find Ryan Walsh relevant.
Ryan Walsh appears in Seed rounds across the known deals.
The portfolio and focus above give founders context on whether Ryan Walsh matches their raise.
Colleagues at Post Oak Energy Capital
Clint Wetmore
Managing Director
Houston, United States
Frost Cochran
Managing Director
Houston, United States
Brian Niemczak
Senior Vice President
Houston, United States
Henry May
Director
Houston, United States
Cyrus Mansoori
Vice President
Houston, United States
Philip Davidson
Managing Director
Houston, United States
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Frequently asked questions
Who is Ryan Walsh?
Ryan Walsh is an angel investor based in Houston, Texas, United States with 6 known investments on file, among them 6D.ai, Layne Water Midstream and Moriah Henry Partners. The sections above list the sectors, stages and firms attached to that record.
What does Ryan Walsh invest in?
Listed sectors include AI, Climate and FinTech; listed focus areas include Data Analytics, Logistics, Midstream and Mobility. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Ryan Walsh invest at?
The known deals of Ryan Walsh include Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Ryan Walsh listed at?
Ryan Walsh is listed as Director at Post Oak Energy Capital. 6 other people in the database share a firm with Ryan Walsh.
How do I contact Ryan Walsh?
An email address, a phone number and a LinkedIn page are on file for Ryan Walsh. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal