Ever since 2000,John Hemphill has served as executive director of the North American Society for Trenchless Technology (NASTT) - helping to promote the industry in the United States, Canada and Mexico. Then in early 2008, Hemphill became the executive director of the International Society for Trenchless Technology (ISTT), setting his sights on a larger, global audience. In a one-on-one interview with Trenchless Technology, Hemphill discusses his transition to ISTT and his new role with the organization, as well as the international trenchless market and future goals for the industry.
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