Investor profile
Joshua Buras
Corporate VC & Managing Director Portfolio Management at Calpine Energy Solutions
Joshua Buras is a Managing Director Portfolio Management at Calpine Energy Solutions, whose known portfolio counts 10 companies.
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Investment focus
- Sector
- Climate
- Focus
- Clean EnergyCommunity PartnershipsNonprofitSustainability
Contacts
Affiliated funds' portfolios
Managing Director Portfolio Management at Calpine Energy Solutions, whose known portfolio counts 10 companies
- Climate First: Replacing Oil & Gas
- Columbia Space Center
- Friends of the Los Angeles River
- GRID Alternatives
- LARC
- MERITO Foundation
- Oxnard Performing Arts Center Corporation
- Pando Populus
- TreePeople
- U.S. Green Building Council (USGBC)
Investor Profile
Joshua Buras is listed against sector Climate, and focus areas Clean Energy, Community Partnerships, Nonprofit and Sustainability in the database.
Stage-wise, the deals at Calpine Energy Solutions cluster around Growth and Seed rounds.
The firm portfolio and the focus above give founders context on whether Joshua Buras matches their raise.
Frequently asked questions
Who is Joshua Buras?
Joshua Buras is a corporate venture investor based in San Diego, California, United States, listed as Managing Director Portfolio Management at Calpine Energy Solutions. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Joshua Buras personally.
What does Joshua Buras invest in?
Listed sectors include Climate; listed focus areas include Clean Energy, Community Partnerships, Nonprofit and Sustainability. 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 Joshua Buras invest at?
Calpine Energy Solutions appears in Growth and Seed rounds across its known deals, and Joshua Buras is listed there as Managing Director Portfolio Management. 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 Joshua Buras listed at?
Joshua Buras is listed as Managing Director Portfolio Management at Calpine Energy Solutions, whose known portfolio counts 10 companies.
How do I contact Joshua Buras?
A LinkedIn page is on file for Joshua Buras. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal