During a visit to Israel, East Brunswick Mayor Brad Cohen signed a new sister city agreement with Yavne around economic development, education and cultural partnerships following ongoing engagement from the New Jersey-Israel Commission. (Courtesy of NJ Israel Commission) On December 11, the mayor of East Brunswick, Brad J. Cohen, signed a sister city agreement with Mayor Roei Gabay of Yavne, Israel, which will enhance economic, educational and cultural exchanges and partnerships.