Tom Kilroy

Angel Investor Active United States
Last updated 2026-06-18
Portfolio
1
in our dataset
Rounds participated
1
Rounds led
0
Rounds' value
$4.0M
total disclosed, rounds participated
Stages
—

Portfolio · 1

Siemplify
Cloud-native Security Orchestration, Operation, and Response Platform
1 round $4.0M committed Latest: 2016-02

Investment activity

1 portfolio exit on record.

Portfolio by sector

Cyber Security1

Q&A

What is Tom Kilroy's most notable exit?
Tom Kilroy's most notable exit is Siemplify, which was acquired by Google in January 2022 for $500M.
Which sector does Tom Kilroy primarily focus on for investments?
Tom Kilroy's portfolio indicates a focus on the Cyber Security sector, with Siemplify being a key investment in this area.
When did Tom Kilroy make his most recent investment?
Tom Kilroy's most recent recorded investment was in February 2016.
What type of investor is Tom Kilroy?
Tom Kilroy is an angel investor.
What is the primary stage of investment for Tom Kilroy?
Tom Kilroy has participated in Seed stage investments, as seen with Siemplify.
What is Tom Kilroy's investment range?
Tom Kilroy's investment range is $4M - $4M.