[ILLUSTRATION OMITTED]
The International Society for Trenchless Technology (ISTT) has appointed a new executive director, John Hemphill, to succeed Executive Secretary John Castle, who is retiring, effective June 1. Hemphill currently serves as executive director of the North American Society for Trenchless Technology (NASTT), a position he has held since 2000. NASTF is one of the largest national societies affiliated with ISTI which, under Hemphill's guidance, has consolidated its position as the leading trenchless technology organization in the region.
Hemphill has over 35 years experience in management and policy analysis in the ...