Philip J. Spiegelman Announces His Newest International Brokerage, IGR Panama, And Inks His First Deal With Panama City's Iconic Wanders & Yoo Development AVENTURA, Fla., May 11, 2023 /PRNewswire/ -- Miami real estate legend, Philip J. Spiegelman, is back and bolder than ever. His newest sales and marketing company, InterAmerican Global Realty (IGR) Panama, a...