MR

Investor profile

Marc Reiser

Private equity & Partner at Antin Infrastructure Partners

Marc Reiser works as a Partner at Antin Infrastructure Partners. The firm's known portfolio counts 9 companies.

Is Marc Reiser a fit for your startup?

Paste your website. AI checks the fit and scores every other investor too.

Investment focus

Contacts

mar***@***.comPhone number on fileLinkedIn profile on fileAvailable after registration.
Get contact

Affiliated funds' portfolios

Partner at Antin Infrastructure Partners, whose known portfolio counts 9 companies

  • Origis Energy
  • CityFibre
  • Hippocrates
  • Porterbrook Group
  • Power Dot
  • Azienda Solare Italiana
  • Empire Access
  • Lake State Railway Company
  • Pisto SAS

Investor Profile

Marc Reiser is listed against sectors Climate, Hardware, Healthcare and Travel, and focus areas Beauty, Clean Energy, Digital Infrastructure and Electric Vehicle in the database.

Antin Infrastructure Partners appears in Late-Stage and Seed rounds across its known deals.

The firm portfolio and the focus above give founders context on whether Marc Reiser matches their raise.

Colleagues at Antin Infrastructure Partners

Showing 20 of 33

Frequently asked questions

Who is Marc Reiser?

Marc Reiser is a private equity investor based in New York, United States, listed as Partner at Antin Infrastructure Partners. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Marc Reiser personally.

What does Marc Reiser invest in?

Listed sectors include Climate, Hardware, Healthcare and Travel; listed focus areas include Beauty, Clean Energy, Digital Infrastructure and Electric Vehicle. 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 Marc Reiser invest at?

Antin Infrastructure Partners appears in Late-Stage and Seed rounds across its known deals, and Marc Reiser is listed there as Partner. 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 Marc Reiser listed at?

Marc Reiser is listed as Partner at Antin Infrastructure Partners. 33 other people in the database share a firm with Marc Reiser.

How do I contact Marc Reiser?

An email address, a phone number and a LinkedIn page are on file for Marc Reiser. 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 6 September 2026 · How this data is built · Report a correction or request removal