For nearly 40 years he has practiced law in Bexar County, where he is well respected for his knowledge of the law by the judiciary and his peers. In addition to representing clients in Bexar County, Mr. Manka has helped clients throughout the state, including the surrounding areas of Pleasanton, Jourdanton, Hondo, Boerne, New Braunfels and those serving at Lackland Air Force Base, Randolph Air Force Base.