combined 85 years of actual mining experience allows us to understand the needs of the coal mine operator. Tony Bryant, Senior Vice President and General Manager has worked in the coal fields for 21 years in underground mining and coal preparation before joining Johnson Industries in 1998. Arnemann Grender's (Vice President in charge of Engineering), as well as Roger Mullins' (Vice President in charge of Marketing) and Arnold Thornsbury's (Vice President in charge of Sales) underground mining experience has been an integral part of successful development of a full line of personnel carriers and a sampling system, that conquered domestic and international markets.