At Riordan Materials We Have An Unmatched Team, With a Long History of Serving Owners, Engineers and Contractors.
Art joined us in November 2000 and is now a partner in the firm. He works out of our Reading office. Art has a BS Degree in Civil Engineering from Rensselaer Polytechnic Institute. Art began his career in the consulting engineering field (Ludgate En …Read More
Arthur W. Auchenbach III, PE
Tom is a partner in the firm and joined Riordan in July 2004. He is working with Tom Schell in our MD office. Tom has a BS Degree in Chemical Engineering from the University of Maryland Baltimore County (UMBC). Tom spent five years with USFilter Mem …Read More
Thomas R. Rainier, Jr.
Partner/ Vice President
Augie joined Riordan in September 2010 as a Sales Representative in the Central Pennsylvania Region and works out of his home office in York, PA and the Blue Bell, PA Office. Augie is a Professional Engineer licensed in both Pennsylvania and Maryland. …Read More
August T. Koloras, PE
Partner/ Secretary, Treasurer
Mike first joined Riordan in March, 2009 as a sophomore in college through the Co-op program at Drexel University. He continued to Co-op with Riordan Materials throughout the rest of his education at Drexel University as part of his engineering curricu …Read More
Michael L. Wilks
Jason is a graduate of Thaddeus Stevens College of Technology with additional education from Penn State Berks, where he studied Science and Biology. He is a licensed Water and Wastewater operator and is a certified commercial/residential electrician wi …Read More