Bachelor of Science, Columbia University, 1964. Master of Business Administration, New York University, 1968.
Tax specialist, Deloitte & Touche (formerly Touche Ross & Company. New York City, 1967-1972; real estate broker, Rudnick Brett Wyckoff, New York City, 1972-1976; director commercial leasing, Rudnick Brett Wyckoff, New York City, 1976; chairman, Gronich & Company, Inc., New York City, since 1976; chairman, Gronich World Trade Corporation, 1990-1993; president, Chief Executive Officer, Grubb & Ellis New York, Inc., New York City, since 1994.
Board directors New York City Public Development Corporation, 1984-1989, executive committee member, 1989, finance committee member, 1986-1989, development committee member, 1987-1989. Member American Institute of Certified Public Accountants, Society Industrial and Office Realtors (vice president New York City chapter 1987-1990, president 1990-1993), Real Estate Board New York Inc. (board governors since 1985, executive committee since 1988, treasurer since 1989).
Married Judith Krolick, December 20, 1964 (divorced 1976). 1 child, Amanda; married Beverly Moyer Gronich, July 29, 1977.