Michael E Marks is an angel investor and operator angel based in San Francisco, California, United States with 13 known investments, including Trove, Reaction, Autonomy, Rizzle, Home Delivery Service (HDS Global), Alveo Technologies, Shipster, Extend, Inc., FUTR, BangDB, Carbitex and EnTribe.
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Investment focus
- Stage
- Seed
- Sector
- AIHardwareHealthcareSaaS
Contacts
Michael E Marks portfolio companies (13)
- Trove
- Reaction
- Autonomy
- Rizzle
- Home Delivery Service (HDS Global)
- Alveo Technologies
- Shipster
- Extend, Inc.
- FUTR
- BangDB
- Carbitex
- EnTribe
- Quartic.ai
Affiliated funds' portfolios
Founding Managing Partner at Celesta Capital, whose known portfolio counts 12 companies
- Brilliant
- Upscale AI
- Tensordyne
- Movandi
- Normal Computing
- Crescendo
- Exostellar
- OneCell Diagnostics
- Aurascape
- PowerLattice Technologies
- HiOctave
- Very Good Ventures
Investor Profile
Founders in the listed sectors AI, Hardware, Healthcare and SaaS, and focus areas Biotech, Cloud Infrastructure, Enterprise SaaS and Generative AI will recognize the pattern in this portfolio.
Michael E Marks appears in Seed rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at Celesta Capital
Charles Lespérance
Partner
Montreal, Canada
Sriram Viswanathan
Founding Managing Partner
San Francisco, United States
David Goldman
Partner
San Francisco, United States
Arun Kumar
Investor
Mysore, India
Anand Chandrasekaran
Managing Partner
San Francisco, United States
Nicholas Brathwaite
Founder
United States
Sarah Lucas
Advisor
San Francisco, United States
Steve Fu
Partner
Palo Alto, United States
Terry Gilton
Partner
Boise, United States
Arun Kumaar
Investor
Kochi, India
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Frequently asked questions
Who is Michael E Marks?
Michael E Marks is an angel investor and operator angel based in San Francisco, California, United States with 13 known investments on file, among them Trove, Reaction and Autonomy. The sections above list the sectors, stages and firms attached to that record.
What does Michael E Marks invest in?
Listed sectors include AI, Hardware, Healthcare and SaaS; listed focus areas include Biotech, Cloud Infrastructure, Enterprise SaaS and Generative AI. 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 Michael E Marks invest at?
The known deals of Michael E Marks 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 Michael E Marks listed at?
Michael E Marks is listed as Founding Managing Partner at Celesta Capital. 10 other people in the database share a firm with Michael E Marks.
How do I contact Michael E Marks?
An email address, a phone number and a LinkedIn page are on file for Michael E Marks. 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