San Mateo, CA — January 7, 2026 — Sunstone Partners, a growth-oriented private equity firm focused on AI- and technology-enabled services and software companies, today announced that Sean Lenahan has joined the firm as Head of Portfolio Operations. In this role, Lenahan will lead Sunstone’s Portfolio Operations Group and partner closely with management teams across...

ATLANTA- December 2025 – Addepto, one of Poland’s fastest-growing AI and Data consulting companies, has been acquired by KMS Technology, a leading U.S. based Digital Engineering, Data, and AI company. This strategic move marks a milestone in Addepto’s journey from an AI startup to becoming part of a globally recognized leader in artificial intelligence and data innovation....

New partnership will strengthen Clearwater’s innovation, expansion and ability to secure healthcare and defense industrial base critical infrastructure sectors Nashville, TN – [September 30, 2025] — Clearwater, (or “the Company”) the largest pure-play provider of cybersecurity and compliance solutions for the healthcare industry, today announced a strategic investment from Sunstone Partners, a growth-oriented private equity...

BOCA RATON, Florida – June 23, 2025 – Knowtion Health (“Knowtion”), a leading healthcare revenue cycle company, has acquired Switch RCM (“Switch”), a data- and technology-first company that uncovers and resolves overlooked reimbursement opportunities through intelligent automation and data-driven innovation. Raymond James & Associates, Inc. served as financial advisor to Knowtion Health. The terms of...

Plymouth Meeting, PA, 5/20/25 – ProgenyHealth, LLC, a recognized national leader in maternity and NICU care management, today announced that the company has received a significant growth investment from its existing investor, Sunstone Partners, and Cressey & Company (“Cressey”), a private investment firm focused on building leading healthcare services and information technology businesses. Cressey’s investment and added resources will support...