iStar Financial Inc. is a is a fully integrated finance and investment company focused on the commercial real estate industry. The Company provides investment capital to high-end private and corporate owners of real estate and invests directly across a range of real estate sectors. The Company is a real estate investment trust (REIT). The Company operates in four segments: Real Estate Finance, Net Leasing, Operating Properties and Land. The Company's portfolio also includes senior and subordinated loans to corporations, particularly those engaged in real estate or real estate related businesses and may be either secured or unsecured. The real estate finance portfolio is primarily comprised of senior and mezzanine real estate loans that may be either fixed-rate or variable-rate and are structured to meet the specific financing needs of borrowers. The Company's loan portfolio includes whole loans and loan participations.