Paul Steen is a Managing Director at First Reserve, whose known portfolio counts 9 companies.
Is Paul Steen a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- Late-StageSeed
- Sector
- Climate
- Focus
- Energy InfrastructureMidstreamOil & Gas
Contacts
Affiliated funds' portfolios
Managing Director at First Reserve, whose known portfolio counts 9 companies
- AFGlobal Corp
- Hoover Ferguson
- Lucero Energy
- Plains All American Pipeline
- Venterra
- Ascent Resources
- Palmdale Oil Company
- Phillips 66 Partners
- Texas American Resources Company
Investor Profile
Paul Steen is listed against sector Climate, and focus areas Energy Infrastructure, Midstream and Oil & Gas in the database.
First Reserve appears in Late-Stage and Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Paul Steen is worth approaching.
Colleagues at First Reserve
Gary Reaves
Managing Partner
Houston, United States
William Brown
Managing Director
Houston, United States
Jeff Quake
Managing Partner
Stamford, United States
Alex Krueger
Chairman and Managing Partner
Stamford, United States
Todd Tomlin
Investor
Dallas, United States
Thomas Amburgey
Managing Director
Houston, United States
John Hill
Managing Director
Atlanta, United States
Frequently asked questions
Who is Paul Steen?
Paul Steen is a private equity investor based in Houston, Texas, United States, listed as Managing Director at First Reserve. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Paul Steen personally.
What does Paul Steen invest in?
Listed sectors include Climate; listed focus areas include Energy Infrastructure, Midstream and Oil & Gas. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Paul Steen invest at?
First Reserve appears in Late-Stage and Seed rounds across its known deals, and Paul Steen is listed there as Managing Director. 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 Paul Steen listed at?
Paul Steen is listed as Managing Director at First Reserve. 7 other people in the database share a firm with Paul Steen.
How do I contact Paul Steen?
An email address, a phone number and a LinkedIn page are on file for Paul Steen. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal