John has over 15 years of experience in the rehabilitation and inspection of infrastructure systems. He currently serves as the Director of the Trenchless Technology Center (TTC) and Associate Professor of Construction Engineering Technology at Louisiana Tech. He previously served as Pipe Renewal Service Line Manager at Pure Technologies, as Water Infrastructure Lead at Battelle, and as a Research Associate at the TTC. He has given more than 130 conference and workshop presentations and authored more than 175 technical publications. He is an active member of NASTT, currently serving on the Board of Directors.