Brian Niemczak works as a Senior Vice President at Post Oak Energy Capital. The firm's known portfolio counts 9 companies.
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Investment focus
- Stage
- Late-Stage
Contacts
Affiliated funds' portfolios
Senior Vice President 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
Brian Niemczak is listed against sectors Climate, Commerce, Energy and SaaS, and focus areas Aerospace, Clean and Renewable Energy, Food & Beverage and GreenTech in the database.
Stage-wise, the deals at Post Oak Energy Capital cluster around Late-Stage rounds.
What the affiliated firm has backed is the closest available signal on whether Brian Niemczak is worth approaching.
Colleagues at Post Oak Energy Capital
Clint Wetmore
Managing Director
Houston, United States
Frost Cochran
Managing Director
Houston, United States
Ryan Walsh
Director
Houston, United States
Henry May
Director
Houston, United States
Cyrus Mansoori
Vice President
Houston, United States
Philip Davidson
Managing Director
Houston, United States
Frequently asked questions
Who is Brian Niemczak?
Brian Niemczak is a private equity investor based in Houston, Texas, United States, listed as Senior Vice President at Post Oak Energy Capital. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Brian Niemczak personally.
What does Brian Niemczak invest in?
Listed sectors include Climate, Commerce, Energy and SaaS; listed focus areas include Aerospace, Clean and Renewable Energy, Food & Beverage and GreenTech. 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 Brian Niemczak invest at?
Post Oak Energy Capital appears in Late-Stage rounds across its known deals, and Brian Niemczak is listed there as Senior Vice President. 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 Brian Niemczak listed at?
Brian Niemczak is listed as Senior Vice President at Post Oak Energy Capital. 6 other people in the database share a firm with Brian Niemczak.
How do I contact Brian Niemczak?
An email address, a phone number and a LinkedIn page are on file for Brian Niemczak. 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