Transatlantic Holdings, through its wholly-owned subsidiaries, Transatlantic Reinsurance Company, Trans Re Zurich, and Putnam, offers reinsurance capacity for a full range of property and casualty products on a treaty and facultative basis, directly and through brokers, to insurance and reinsurance companies, in both the domestic and international markets. One or both of Transatlantic Reinsurance Company and Putnam is licensed, accredited, authorized or can serve as a reinsurer in U.S., Puerto Rico, and Guam.