Mark Siegler

Mark Siegler

EVP, Brokerage

Current Responsibilities
Mr. Siegler is an executive vice president on JLL’s New Jersey office brokerage team. He has more than forty years of real estate experience and has been involved in numerous land development projects where he leveraged his relationships with local planning boards and town officials to successfully complete each initiative.

Prior to joining JLL, Mr. Siegler began his real estate career at the David T. Houston Co., a family owned New Jersey commercial real estate firm where he created the office leasing division. The firm became Colliers Houston & Co. in 1980 and was named Cassidy Turley in 2010.

Education and Affiliations
Mr. Siegler graduated from Fairleigh Dickinson University with a bachelor of science degree in economics. He has attended courses at New York University’s Real Estate Institute.

He is a member of the Society of Industrial Office Realtors (SIOR).

Mr. Siegler has served as chairman of Teaneck’s site plan review advisory board and has served as a member of the the Woodcliff Lake planning board for twelve years. He is currently on the mayor’s advisory committee.