"We seize every opportunity we get to meet the people who make the Chicago multifamily ecosystem tick. Tara’s events get all of these folks in one room, along with impressive keynotes and incredible food. We couldn’t be happier with our partnership."

- Ben Margolit

Co-Founder & CEO



Ben Margolit

Co-Founder and CEO


Ben Margolit is a co-founder and CEO at Rentgrata. Before moving to Chicago to help found Rentgrata in December of 2016, he was a member of Aimco Apartment Homes’ redevelopment team in Denver and then Southern California. While at Aimco, he spent much of his time underwriting investment opportunities and working alongside the construction and marketing teams as redev projects progressed from phase to phase. Prior to Aimco, he worked as a land development analyst at engineering consulting firm Kimley-Horn & Associates in Dallas. Ben has a bachelor’s of science in civil engineering from Colorado State University.


Sam McArtor



Sam McArtor is a co-founder and COO at Rentgrata. Prior to founding Rentgrata, Sam was on the National Tax advisory team at Ernst & Young LLP where he provided his clients with consulting and advisory services focused on employment tax, ACA, and information reporting systems.  Sam spent much of his time at EY creating, designing, and implementing tax technology solutions for his clients. Sam is a University Honors Scholar and has a bachelor’s of arts in Economics from Colorado State University.


Zach Sloan



Zach Sloan attended North Central College for undergrad and Northern Illinois University, where he received his Masters of Accounting. Zach worked at Ernst & Young for four years, prior to founding Rentgrata with Ben and Sam. Zach primarily focuses on Business Development and leads the Sales Team at Rentgrata.