C&S Family Capital

C&S Family Capital

Founded by several private-equity general partners, C&S Family Capital operates as a multi-family office deploying the principals' personal capital. The firm was established as a vehicle for former TPG Global executives, including founder Jonathan Coslet, who served as TPG's CIO and Vice Chairman, and Senior Partner Laura Nisonger Sims, a former partner at Sageview Capital and TPG. The San Francisco-based office leverages decades of large-scale buyout and growth-equity experience to pursue a concentrated, patient portfolio. The firm targets small- and mid-cap private opportunities across North America, providing minority growth equity and buyout funding. Its flexible mandate spans healthcare services, digital health, agri-food, and consumer technology. While the firm does not publicly disclose deployment figures, its investment activity is executed through direct co-investments, special purpose vehicles, and private equity structures. Known co-investors include FS Investors, with whom C&S has partnered on deals in pet care and healthcare. The portfolio extends into real assets through a direct real estate portfolio and a Woodside, California residential property. Day-to-day operations and investment decisions are managed by Laura Nisonger Sims from San Francisco. The firm participates in deal-sourcing networks such as Axial, which it joined in 2019 to access middle-market transaction flow. The principals' institutional ties run deep — Jonathan Coslet also chairs the board of Stanford Children's Hospital, and Sims serves on the board of Children's Day School. A parallel philanthropic structure is maintained through the Coslet-Rosner Family Foundation and the Coslet Scholars Fund. Unlike a traditional family office that serves a single patriarch, C&S Family Capital pools the capital of multiple operating GPs into one evergreen co-investment platform. This structure gives the firm a permanent-capital posture that can hold assets indefinitely, without the fundraising cycle pressures that define typical private-equity firms. The wealth is manager-generated rather than inherited, and the investment committee is composed of the same people who deployed institutional capital at TPG.