Plateau Real Estate joins Brazen Sotheby Issaquah’s Plateau Real Estate has joined the Eastside firm of Brazen Sotheby’s International Realty. July 28, 2011 7:09 pm Issaquah’s Plateau Real Estate has joined the Eastside firm of Brazen Sotheby’s International Realty. This partnership brings on board Scott and Jody Gibbons who have more than two decades of Issaquah real estate experience.