Sunstone Partners
Sunstone Partners is a growth‑oriented private equity firm investing in North American technology‑enabled services and software businesses with revenues typically above $20M. They completed a majority investment in Clearwater (cybersecurity and compliance software) in September 2025 and earlier merged and sold Thirdera (ServiceNow consultancy) via follow‑on acquisitions—demonstrating capability to handle enterprises similar to Google’s business lines at a smaller scale. (sunstonepartners.com)