Olshan Properties, formerly known as MPI, Mall Properties, Inc., is a privately owned real estate firm specialized in the dev ... elopment, acquisition, leasing and management of commercial real estate for 55 years. The close integration of investment and operating capabilities has given Olshan Properties a reputation as one of the leading private owners of commercial real estate in the country. Olshan Properties currently owns and/or operates a diverse portfolio of commercial properties including Retail, Hotel, Office, and Residential in eleven states. read more