Markel announces collaboration with Greenhouse Specialty Insurance Services to deliver innovative environmental solutions
Richmond, VA (Dec. 1, 2025) – Markel Insurance, the insurance operations within Markel Group Inc., is pleased to announce a strategic collaboration with Greenhouse Specialty Insurance Services, LLC, an innovative program administrator specializing in environmental casualty insurance products. Founded by Josh Rubin and Geoff Bernardo, Greenhouse Specialty blends traditional underwriting experience with a cutting-edge technology platform designed to streamline the underwriting process. “We are thrilled to team up with Greenhouse Specialty,” stated Jeff Lamb, President of Programs, Alliances, and Insurtech at Markel. “Environmental risks present significant complexity and challenges. Leveraging Greenhouse Specialty’s experience and innovative strategies, we have developed a program that effectively addresses these exposures while also enabling our clients to pursue sustainable growth with assurance. The Markel Style aligns well with Greenhouse Specialty’s values, and we look forward to a long and prosperous relationship together.” A key element of Greenhouse Specialty’s operating model is its limited distribution channel. “We’re not chasing volume. We’re building precision,” said Bernardo. By offering selective access, Greenhouse Specialty empowers brokers with unique solutions that help them differentiate, compete with confidence, and win with clarity. “Limited distribution is how we ensure our brokers get the attention, support, and solutions that truly make a difference,”...