Portrait - Jeff Greenberg


Founder and Managing Partner

Jeffrey oversees all aspects of acquiring, financing, and leasing of properties for Heritage and its affiliates. Jeffrey received a bachelor’s degree in philosophy from Colgate University, a law degree from Boston University School of Law and a master’s degree in real estate from New York University. Jeffrey is a licensed real estate broker in New York and is licensed to practice law in New York, New Jersey, and Colorado.

He has comprehensive experience managing over 10 million square feet of flex, industrial and office space located throughout New Jersey, New York, Pennsylvania, Ohio, Virginia, Indiana, Tennessee, Alabama, South Carolina, North Carolina, and Montana, as well as over 7,000 units of multi-family properties in Virginia, North Carolina, and South Carolina.

Jeffrey and Heritage have been a key part of Newark, NJ’s renaissance since 2000 having redeveloped over 800,000 square foot of CBD office buildings in downtown Newark, including 550 Broad Street, 570 Broad Street and Gateway 4 Center. We have twice won the New Jersey Chapter of BOMA’s Building of the Year Award for best renovated building.

Portrait - Irwin Boris 768x1084

Irwin Boris

Acquisition and Investor Relations

Irwin heads up acquisitions and investor relations and is a member of the Investment Committee.  In the past he has been the Head of Real Estate for several Family Offices (foreign & US); making investment decisions.  He has more than 30 years of experience in real estate finance, investment, asset management and has participated as a direct lender, principal, investment banker and advisor in more than $5 billion in real estate transactions.

Frank Portrait same sized


Senior Vice President - Operations

Frank has served the real-estate community for more than 35 years.  As a professional engineer, he has been the Director of Operations at Heritage for the past 23 years.  Frank directly manages all day-to-day operations including property management, construction, safety, and compliance. With more than 1 billion square feet in past and present projects, Frank along with Heritage looks forward to 1 billion more.