SIRIS LOGO ABOUT STRATEGY TEAM PORTFOLIO NEWS CONTACT INVESTOR LOGIN Differentiated Strategy. Sound Execution. Operational Focus. Siris is a private equity firm that invests in mission-critical, mature tech & telecom businesses at strategic crossroads. OUR STRATEGYOUR TEAM Since 2011 Siris has raised over $5.9 billion of cumulative committed capital and is currently targeting investment opportunities with transaction values of $500 million to $5 billion. OUR HISTORY Tech & Telecom Focus Our portfolio consists of companies with mission-critical products and services across the tech and telecom landscape. VIEW PORTFOLIO News November 17, 2021 Siris Publishes Inaugural Annual ESG Report and Joins the UN-supported Principles for Responsible Investment READ MORE November 2, 2021 SaaS Leader Bret Griess Joins Siris as Executive Partner READ MORE VIEW ALL Team Combining investment acumen and hands-on operating expertise. VIEW TEAM New York 601 Lexington Ave. 59th Floor New York, NY 10022 Palo Alto 260 Homer Ave. Suite 101 Palo Alto, CA 94301 Palm Beach Phillips Point West Tower 777 S. Flagler Drive Suite 1400 West Palm Beach, FL 33401 NEW YORK 601 Lexington Ave. 59th Floor New York, NY 10022 PALO ALTO 260 Homer Ave. Suite 101 Palo Alto, CA 94301 PALM BEACH Phillips Point West Tower 777 S. Flagler Drive Suite 1400 West Palm Beach, FL 33401 HISTORY STRATEGY TEAM PRIVACY NOTICE PORTFOLIO NEWS CONTACT DISCLAIMER INVESTOR LOGIN ©2021 Siris Capital Group, LLC All Rights Reserved