Siris Capital Group

West Palm Beach, Floridasiris.com

Overview

Siris Capital Group is a private equity firm that targets control-oriented investments in North American, middle-market technology and technology-enabled services companies.

Year Founded

2011

AUM

$7.2B

Portfolio Companies

Website

siris.com

Investments

Siris Capital Group investments
Company	Date	Stage	Lead
TPx Communications	Jun 2026	Debt	Co-investor
Takkion	May 2026	Buyout/LBO	Lead
Equiniti	May 2026	M&A	Co-investor
Newfold Digital	Dec 2025	private_equity	Co-investor
Mavenir	Jul 2025	Recap	Co-investor

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Key People

Frank Baker

Co-Founder & Managing Partner

Dave Calamai

Managing Director

Jeff Jacobson

Executive Partner

Joe Cozzolino

Executive Partner

Sandeep Guleria

Partner

Steven Spencer

Partner, Chief Legal Officer, Chief Compliance Officer

Ted Ted

Executive Partner

Nazar Bilukha

Vice President - Private Equity Investing

Grant Weisberg

Principal

Jared Nadan

Principal, Investor Relations

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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021

2022

2023

2024

2025

2026

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FAQ

Firmographic Details

HeadquartersWest Palm Beach, Florida

Year Founded2011

AUM$7.2B

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