ST. LOUIS, MO. – Bill Welbourn has joined Travers & Associates as a consultant to the company’s commercial division. Welbourn has extensive underwriting and claims management experience in all lines of aviation insurance, including international. He served for 3 years as chairman of a study group for the International Union of Aerospace Insurers (IUAI) and 5 years as general aviation director for the Aviation Insurance Association (AIA).