Guruk was a Xindi-Reptilian who served in the XDF. He was a descendant of Dolim Guruk. Guruk met Bariq Adoma during their mandatory service in the Defense Forces. Unlike Adoma, Guruk remained in the XDF following the completion of his two years and eventually attained the rank of Commander. Following the invasion of Xindus, Guruk worked closely with Adoma in coordinating the resistance movement. (The Renewal Offensive)