Arthur W. Auchenbach III, PE - Art joined us in November 2000 and 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 Engineering and Spotts, Stevens & McCoy).  He then spent some time at Brentwood prior to joining Riordan Materials Corporation.  Art lives in the Reading area with his wife Amy, two sons and one daughter.  His hobbies include coaching soccer (a passion), hunting, and home projects.  Art is a member of PWEA, PA-AWWA, EPWPCOA, and CPWQA.  Art is covering accounts in the Southeastern PA  and South Central PA portion of our territory.

Thomas R. Rainier, Jr. - Tom joined Riordan in July 2004 and 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 Memcor prior to joining our team.  During his time with Memcor he served as a process engineer and at different times was responsible for full scale design of membrane filtration plants, piloting and bidding of CMF and CMF-S plants on the east coast.  Tom lives in Randallstown, MD with him wife Kristina and daughter Samantha.  He enjoys fishing, crabbing and anything related to the bay and the ocean.  Tom is a member of CSWEA and CSAWWA and covers accounts in Central Maryland and New Castle County, DE

August T.  Koloras, P.E. - Augie joined Riordan in September 2010 as a Sales Representative in the Central Pennsylvania Region and will be working out of the Blue Bell, PA Office.  Augie is a Professional Engineer licensed in both Pennsylvania and Maryland.  Prior to joining Riordan Materials, August worked as a Consulting Engineer for Rummel, Klepper, and Kahl, LLP (RKK) and Herbert, Rowland, and Grubic (HRG) in their Environmental Departments.  As a Project Manager, for these firms he had the opportunity to work on a variety of water and wastewater treatment projects throughout Maryland and Pennsylvania.  Experiences included all aspects of water and wastewater treatment projects from operation of pilot facilities to facilities planning, as well as detailed design, inspection, bidding, and construction phase services.  Augie grew up in Northeastern PA and attended Dunmore High School.  He received a Bachelor of Science in Civil Engineering and a Minor in Environmental Engineering from the Pennsylvania State University in 1995.  In order to further specialize in the Environmental Field, August continued his education at Penn State and received a Master of Science degree from their Environmental Engineering department in 1997. Augie is a an active member of the American Water works Association (AWWA), the Water Environment Federation (WEF), and the American Society of Civil Engineers (ASCE).  He currently resides in York, PA with his wife and two children.  When not working, he enjoys spending time with his family, home as well as auto projects, and watching football.