Deals & DealmakersSELLING POINTS: American Realty Advisors buys JC tower; Slate selling park Slope buildingREWJuly 13, 2016July 13, 2016 by REWJuly 13, 2016July 13, 201601660 ● AMERICAN REALTY ADVISORS New owners have big plans for JC original American Realty Advisors has acquired 30 Montgomery Street, a 16-story office tower on the