PT Maskapai Reasuransi Indonesia Tbk (commonly known as Marein) was founded on 4 June 1953, making it the first reinsurance company in Indonesia. It offers both conventional and sharia reinsurance services—including life, general, and catastrophe risk coverage—and operates through segments such as non-life and life reinsurance. Marein went public in 1989, is headquartered in Jakarta, and remains a prominent player in Indonesia’s financial services industry