Countless borrowers have sought shelter in this arbor. Arbor Commercial Mortgage originates, underwrites, and services real estate loans with an emphasis on multifamily housing, as well as commercial, health care, industrial, office, and retail properties. It services more than 600 loans totaling about $3.5 billion for investors including Fannie Mae, institutional and corporate investors, and private mortgage holders. The company operates about a dozen sales and origination support offices throughout the US. CEO Ivan Kaufman founded Arbor in 1983.