United States · Venture startup

Who invested in GreatHorn

2 rounds we have observed, with the 6 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cybersecurity

Funding summaryUpdated 26 Oct 2026

$13Mraised across 2 rounds since 2019, from 2 sources

$13MRound$103KVenture
Latest round
Venture, $103KFeb 2022
Biggest round
$13MRound · Jun 2019
Investors
6 (2 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

202020212022
$13MRound$103KVenture
First round
Round, $13M
Jun 2019
Biggest round
$13M
Round · Jun 2019
Between rounds
2.6 years
from the last two

The rounds

  1. Feb 2022
  2. Jun 2019
    Round$13M5 new

    Reported by FinSMEsSEC filing: $13M sold, first sale Jun 2019

Founders and team

From the SEC filings it signed: 2 on the team.

  • Kevin O'BrienExecutive Officer, Directori
  • Raymond WallaceExecutive Officer, Directori

On the board, as filediGreg DraconRaju Rishi

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

RRE VenturesVC firm2rounds, led 1
406 VenturesVC firm2rounds, led 1
TechstarsVC firm2rounds
Uncork CapitalVC firm2rounds
v1.vcVC firm1round

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

Also claim to have backed them

This firm lists GreatHorn as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Edited CapitalInvestment firmPer its own site

Quick answers about GreatHorn

Who invested in GreatHorn?

GreatHorn's investors include RRE Ventures, 406 Ventures, Techstars, Uncork Capital and Right Side Capital Management, and 1 more on record.

How much has GreatHorn raised?

GreatHorn has raised $13M across 2 rounds since 2019.

When did GreatHorn last raise?

GreatHorn's most recent round was a Venture of $103K in Feb 2022.

What was GreatHorn's biggest round?

GreatHorn's largest round on record is $13M (Undisclosed round), in Jun 2019, led by RRE Ventures.

Who backed GreatHorn first?

GreatHorn's first round on record, in Jun 2019, was backed by RRE Ventures, 406 Ventures and Techstars and 2 others.

What stage is GreatHorn at?

GreatHorn's latest named round is a Venture, in Feb 2022.

Where is GreatHorn based?

GreatHorn is based in the United States.

Who led GreatHorn's rounds?

RRE Ventures led the Undisclosed round in 2019.

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