Sun Life Financial Inc. operates as a global financial institution, delivering a wide range of insurance, wealth management, and asset accumulation services to both individual and corporate clients worldwide. Its offerings encompass diverse life insurance products, including term and whole life policies, in addition to personal health, dental, critical illness, long-term care, and disability coverage. The company also engages in reinsurance activities, provides investment advisory and portfolio management services, and administers mutual and segregated funds.