NAI James E. Hanson’s Managing Director William Ericksen Earns SIOR Designation
Ericksen brings the firm’s total to 14 SIORs, the most of any New Jersey commercial real estate company
Teterboro, N.J. (May 22, 2025) – NAI James E. Hanson, the largest New Jersey-based full-service independent commercial real estate firm, is proud to announce that Managing Director William Ericksen, CCIM has earned his Society of Office and Industrial Realtors? (SIOR) designation, the highest designation achievable in commercial real estate.


