Ambac Financial Group Inc is a financial services holding company. It operates in two principal businesses segments: Insurance Distribution and Specialty Property & Casualty Insurance. Insurance Distribution segment includes Managing General Agents, Underwriters and other appointed and delegated underwriting businesses (collectively MGAs or MGA/Us), an insurance broker, and other distribution and underwriting businesses. Specialty Property & Casualty Insurance includes five carriers (collectively, Everspan). Key revenue is generated from Insurance Distribution.