Brian Celsi works as a Vice President at BlackRock. The firm's known portfolio counts 18 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Vice President at BlackRock, whose known portfolio counts 18 companies
- Anthropic
- OpenAI
- Elvie
- Upvest
- Angitia Biopharmaceuticals
- Axelera AI
- GoCardless
- IQM Quantum Computers
- Dynasty Financial Partners
- Skyroot Aerospace
- Sierra Space
- Contentsquare
- and 6 more
Investor Profile
Brian Celsi is listed against sectors AI, FinTech, Hardware and Healthcare, and focus areas AI Infrastructure, Crypto, Embedded Finance and Foundation Models in the database.
BlackRock appears in Growth, Late-Stage and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Brian Celsi matches their raise.
Colleagues at BlackRock
Showing 20 of 115
Lori Mao
Venture Capitalist
New York, United States
Shannon Nelson
Senior Investment Stewardship
Brooklyn, United States
Daniel Nellis
Managing Director
New York, United States
Jim Keenan
Managing Director
New York, United States
Shawn Steel
Managing Director - Senior Investment Strategist
Mill Valley, United States
Fernanda Contreras
Director
New York, United States
Keith Byrne
Managing Director
New York City, United States
Sara Golshahr
Investor
New York, United States
Achintay Goyal
Financial Markets Advisory
New Delhi, India
Andrew Choi
Director, Venture Investments
Newport Beach, United States
Elin Zhang
Venture Capital
Los Angeles, United States
Paul Rineesh
Investor
Bengaluru, India
Russ Steenberg
Founder
New York City, United States
Luis Nicolás Bustani
Investor
Tlalpan, Mexico
Chloe Chen
Investor
Las Vegas, United States
Yadira Moreno
Investor
United States
Yuxin Chen
Venture Capital
Los Angeles, United States
Eugeniu Topala
Investor
United Kingdom
Gabriel Davids
Founder - AAA Asset Management
Seattle, United States
Paulina Cardenas
Venture Capital
Edinburgh, United Kingdom
Frequently asked questions
Who is Brian Celsi?
Brian Celsi is a private equity investor and venture debt investor based in San Francisco, California, United States, listed as Vice President at BlackRock. The known portfolio of that firm counts 18 companies. That portfolio belongs to the firm, not to Brian Celsi personally.
What does Brian Celsi invest in?
Listed sectors include AI, FinTech, Hardware and Healthcare; listed focus areas include AI Infrastructure, Crypto, Embedded Finance and Foundation Models. 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 Celsi invest at?
BlackRock appears in Growth, Late-Stage and Seed rounds across its known deals, and Brian Celsi is listed there as 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 Celsi listed at?
Brian Celsi is listed as Vice President at BlackRock. 115 other people in the database share a firm with Brian Celsi.
How do I contact Brian Celsi?
A LinkedIn page is on file for Brian Celsi. 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 6 September 2026 · How this data is built · Report a correction or request removal