LoneTree
Venture Capital and Private Equity PrincipalsNew York, United States11-50 Employees
LoneTree is a New York City–based firm in the venture capital and private equity principal space. It provides operational support and strategic M&A guidance to its partner companies, using adaptable arrangements to support growth and increase decision certainty. Its activity spans sectors including software, digital infrastructure, healthcare IT and services, business and consumer services, and financial technology. Based in New York City, LoneTree works with growth-stage companies across these sectors to help them reach the next stage of development. The firm maintains a mid-sized team and, in January 2026, appointed Gerald Castaldo as Partner.