United States · Venture startup

Who invested in OpenSponsorship

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Advertising & Adtech

Funding summaryUpdated 26 Oct 2026

Undisclosedraised across 1 round since 2022, from 1 source

Latest round
VentureApr 2022
Investors
2
See who backed them
OpenSponsorshipMarketing & advertising1 / 12Their pitch deckOpenSponsorship's pitch deck, 12 slidesEach slide read for what it argues, against the decks that raised at the same stage.

The rounds

  1. Apr 2022
    VentureAmount undisclosed

    Source recorded

Founders and team

From OpenSponsorship's own website: 1 founder, 9 on the team.

Ron NesbittCo-founder
  • Ishveen JollyCEO
  • Bianca TörnecrantzAccount Manager
  • Helen ChimbosAccount Manager
  • John-Louis JudgesFinance Manager
  • Kayla DolanAccount Manager
  • Kelly StultzDirector of Accounts
  • Matt RotaSenior Software Developer
  • Sam FaberAccount Manager
  • Staley GibsonAccount Manager

Everyone who backed them

500 GlobalAngel1round
SerenaVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 4 firms list OpenSponsorship as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Rosecliff VenturesVC firmPer its own site
Serena VenturesVC firmPer its own site
Oxford Angel FundVC firmPer its own site
Oxonian VenturesVC firmPer its own site

Quick answers about OpenSponsorship

Who invested in OpenSponsorship?

OpenSponsorship's investors include 500 Global and Serena.

How much has OpenSponsorship raised?

OpenSponsorship has raised 1 round since 2022, none with a disclosed amount.

When did OpenSponsorship last raise?

OpenSponsorship's most recent round was a Venture in Apr 2022.

Who backed OpenSponsorship first?

OpenSponsorship's first round on record, in Apr 2022, was backed by 500 Global and Serena.

What stage is OpenSponsorship at?

OpenSponsorship's latest named round is a Venture, in Apr 2022.

Where is OpenSponsorship based?

OpenSponsorship is based in the United States.

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In the same sector, and raised in the last eighteen months.

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