Harold Birndorf was President, Chief Operating Officer and Partner in the Atlas Companies for more than 50 years.

A complex of five privately held, integrated companies in the sales and distribution of industrial forklift trucks, construction equipment, propane gas and material handling products in both, domestic and international markets.

Harold’s progressive and responsible experience in directing as many as 400 employees and revenues in excess of $200 million dollars, as an integral part of a leadership team that led these companies, through start ups, acquisitions, turnarounds and sustainable growth.

The Atlas Companies were consistently ranked as one of the top 130 privately held companies in Illinois and recognized internationally as one of the most respected and successful companies in its industry.




Jeff Rothbart has been investing capital into commercial real estate for the last 13 years. Over the course of his career, Jeff has participated in over $3 billion in commercial real estate transactions. Jeff's experience is diversified by asset class, geography and risk profile. Jeff has experience in acquisitions, development, capital markets, asset management, dispositions and as general counsel.

In addition to his role at Insignia Homes, Jeff is also a principal in Stack Real Estate, LLC, Birchwood Health Care Properties, LLC and is the Head of Investments for Peer Realty, LLC. 

Jeff received his Bachelors of Arts degree from Emory University, his Juris Doctorate from Chicago-Kent College of Law and his Master of Law degree in Taxation from Northwestern University. Jeff is also an Adjunct Professor of Law at IIT-Chicago Kent College of Law, a licensed real estate broker and a LEED-AP.