# R4 Technologies funding: rounds and investors

> R4 Technologies has raised $20M across 1 round since 2018. Investors include Pilot Growth Equity. Every round with its source.

Source: https://millionrounds.com/company/r4-technologies (Millionrounds; every figure on the page links to its filing or article)

United States · [Series B startup](https://millionrounds.com/companies)

# Who invested in *R4 Technologies*

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.

AI

Funding summary Updated 26 Oct 2026

**$20M** raised across 1 round since 2018, from 1 source

- **Latest round:** Series B, $20M Jul 2018
- **Investors:** 1

See who backed them

## The rounds

- **Jul 2018** Series B **$20M** [Pilot Growth Equity](https://millionrounds.com/fund/pilot-growth-equity) Reported by FinSMEs SEC filing: $7.3M sold, first sale May 2018

## Founders and team

From R4 Technologies's own website and the SEC filings it signed: 2 founders, 6 on the team.

**Paul Breitenbach** Founder & CEO *Named on its 2023 Form D*

**David Briones** Founder & Managing Member of Brio Financial Group

- **Mark Heinrich** President, r4 Public
- **David Bradley** CEO of r4 Federal
- **Igor Zhuk** Chief Data Science Officer
- **Matthew Breitenbach** Chief Operating Officer
- **Vitaly Dubravin** Chief Technology Officer
- **Peter Belton** Executive Officer, Director i

On the board, as filed i *John Pavia* *Mike McSherry* *William Lee*

## Everyone who backed them

[Pilot Growth Equity](https://millionrounds.com/fund/pilot-growth-equity) Private equity **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=r4-technologies).

## Also claim to have backed them

This firm lists R4 Technologies 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.

[Adit Ventures](https://millionrounds.com/fund/adit-ventures) Family office Per its own site

## Quick answers about R4 Technologies

### Who invested in R4 Technologies?

R4 Technologies's investors include Pilot Growth Equity.

### How much has R4 Technologies raised?

R4 Technologies has raised $20M across 1 round since 2018.

### When did R4 Technologies last raise?

R4 Technologies's most recent round was a Series B of $20M in Jul 2018.

### What was R4 Technologies's biggest round?

Its most recent round, $20M in Jul 2018, is also its largest on record.

### Who backed R4 Technologies first?

R4 Technologies's first round on record, in Jul 2018, was backed by Pilot Growth Equity.

### What stage is R4 Technologies at?

R4 Technologies's latest named round is a Series B, in Jul 2018.

### Where is R4 Technologies based?

R4 Technologies is based in the United States.

## Companies like R4 Technologies

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

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