William A. Barton Barton & Strever PC, Newport William A. Barton, Barton & Strever PC, Newport. Mr. Barton has practiced law for more than 35 years while remaining highly active in the professional community, serving on many boards, writing, and teaching. He has lectured on trial advocacy in 35 states and four countries and has testified as an expert witness in legal malpractice cases in Texas and Wyoming. (03/09)