Construction & Design Deals & Dealmakers FeaturedBronx cheerleader Ruben Diaz Jr. pitches new development with eye on City HallHolly DuttonJanuary 17, 2018January 19, 2018 by Holly DuttonJanuary 17, 2018January 19, 201801032 Ruben Diaz Jr. wants to tell you about the Bronx. Since 2009, Diaz has served as the Bronx Borough President, a position that has earned