NEW YORK, March 30, 2026 (GLOBE NEWSWIRE) -- Willis, a WTW business (NASDAQ: WTW), today announced the launch of the Willis Excess Liability Lineslip (WELL) facility, an umbrella insurance solution designed to help address limited capacity for large and complex casualty risks in the United States. WELL is designed for organizations seeking larger lead umbrella limits than are typically available in the traditional retail market, including businesses with complex or challenging risk profiles where appetite a ...