# Abnormal Security funding: rounds and investors

> Abnormal Security has raised $24M across 1 round since 2019. Investors include Greylock. Every round with its source.

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

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

# Who invested in *Abnormal Security*

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.

Cybersecurity

Valuation: $5.1B, Mar 2026

Funding summary Updated 26 Oct 2026

**$24M** raised across 1 round since 2019, from 1 source

- **Latest round:** Series A, $24M Nov 2019
- **Investors:** 1

See who backed them

## The rounds

- **Nov 2019** Series A **$24M** [Greylock](https://millionrounds.com/fund/greylock-partners) Reported by FinSMEs SEC filing: $22M sold, first sale Apr 2018

## Founders and team

From Abnormal Security's own website and the SEC filings it signed: 2 founders, 13 on the team.

**Evan Reiser** Founder & CEO *Named on its 2022 Form D*

**Sanjay Jeyakumar** Co-Founder *Named on its 2022 Form D*

- **Abhi Bagri** Chief Technology Officer
- **John Slavitt** Chief Legal Officer
- **Kevin Moore** Chief Revenue Officer
- **Lisa Banks** Chief Financial Officer
- **Lisa Wallace** Chief People & Transformation Officer
- **Mike Britton** Chief Information Officer
- **Keith Mokris** VP of Product and Content Marketing
- **Noah Rolff** VP of Customer Success
- **Ryan Patel-Francis** VP of Revenue Marketing
- **Rob Mazzoni** Board Member
- **Asheem Chandna** Board Member
- **Saam Motamedi** Board Member
- **Stephen Ward** Board Member

On the board, as filed i *Rajiv Gupta* *Venky Ganesan*

## Everyone who backed them

[Greylock](https://millionrounds.com/fund/greylock-partners) VC firm **1** round

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

## Also claim to have backed them

These 4 firms list Abnormal Security 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.

[Alkeon Capital](https://millionrounds.com/fund/alkeon-capital) VC firm Per its own site

[Rogue Insight Capital](https://millionrounds.com/fund/rogue-insight-capital) VC firm Per its own site

[Conduit](https://millionrounds.com/fund/conduit) Accelerator Per its own site

[TSG](https://millionrounds.com/fund/tsg-2) Angel network Per its own site

## Quick answers about Abnormal Security

### Who invested in Abnormal Security?

Abnormal Security's investors include Greylock.

### How much has Abnormal Security raised?

Abnormal Security has raised $24M across 1 round since 2019.

### When did Abnormal Security last raise?

Abnormal Security's most recent round was a Series A of $24M in Nov 2019.

### What was Abnormal Security's biggest round?

Its most recent round, $24M in Nov 2019, is also its largest on record.

### Who backed Abnormal Security first?

Abnormal Security's first round on record, in Nov 2019, was backed by Greylock.

### What stage is Abnormal Security at?

Abnormal Security's latest named round is a Series A, in Nov 2019.

### Where is Abnormal Security based?

Abnormal Security is based in the United States.

## Companies like Abnormal Security

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

[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Opsin** $21M · Oct 2026](https://millionrounds.com/company/opsin)[**Harmonic Security** $68M · Oct 2026](https://millionrounds.com/company/harmonic-security)[**Reach Security** $60M · Oct 2026](https://millionrounds.com/company/reach-security)[**Persona** $210M · Oct 2026](https://millionrounds.com/company/persona)[**Hilt** $4.7M · Oct 2026](https://millionrounds.com/company/hilt)

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