Seed startup

Who invested in Retrium

One round we have observed, with the one investor 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.

Collaboration Tools

Funding summaryUpdated 26 Oct 2026

$1.6Mraised across 1 round since 2019, from 1 source

Latest round
Seed, $1.6MMay 2019
Investors
1
See who backed them

The rounds

  1. May 2019
    Seed$1.6M

    Source recorded

Founders and team

From Retrium's own website: 4 on the team.

  • David HorowitzCEO
  • Agile CoachManager
  • By TopicManager
  • Scrum MasterEngineer

Everyone who backed them

IrishAngelsAngel network1round

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

Also claim to have backed them

These 2 firms list Retrium 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.

K Street CapitalVC firmPer its own site
MIT Alumni Angels of DCAngel networkPer its own site

Quick answers about Retrium

Who invested in Retrium?

Retrium's investors include IrishAngels.

How much has Retrium raised?

Retrium has raised $1.6M across 1 round since 2019.

When did Retrium last raise?

Retrium's most recent round was a Seed of $1.6M in May 2019.

What was Retrium's biggest round?

Its most recent round, $1.6M in May 2019, is also its largest on record.

Who backed Retrium first?

Retrium's first round on record, in May 2019, was backed by IrishAngels.

What stage is Retrium at?

Retrium's latest named round is a Seed, in May 2019.

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