Dr. Samuel Ariaratnam was named chairman of the International Society for Trenchless Technology (ISTT) at the annual meeting of the ISTT Board Directors held this November in Singapore. Dr. Ariaratnam previously served as vice chairman of ISTT having been elected to the position in 2007. He has been an active member of both the ISTT and NASTT having served on both Society Boards. He brings to ISTT strong leadership and technical expertise in trenchless new construction.

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