High Quality Content by WIKIPEDIA articles! Charles M. "Chuck" Greenberg (born in Englewood, New Jersey, 1961) is an American sports attorney and chairman and founder of the Greenberg Sports Group. Greenberg was managing partner of Rangers Baseball Express, LLC, which on August 5, 2010, won court approval to purchase the Texas Rangers, a Major League Baseball team, from Tom Hicks and Hicks Sports Group. Greenberg served as managing partner and CEO of the Rangers, while former baseball great Nolan Ryan continues in his role as team president. The Dallas Observer said in April 2010 that Greenberg “has the money and moxie to lead the Texas Rangers back to relevancy and into the playoffs.”