Joined the Firm in 1979 and became a partner in 1986. He is now Secretary-Treasurer and Office Manager. Roy received his engineering degree from the University at Buffalo and has a background in Structural Engineering.
Christopher M. Ernst, P.E.
Joined the firm in 1998 and became a partner in 2007. He is now the President of the company. Chris received his Bachelor of Science degree in Civil Engineering from Penn State University.
Frederick J. Moricca, III, P.L.S.
Joined the E&M in 1990 and became partner in 2008. He currently serves as the company’s Vice-President. Fred received his degree in Surveying Engineering Technology degree from Alfred State College.
Senior Civil Engineer
Jeff Holcomb, P.E.
Joined the Firm in 2012. He received his B.S. in Civil and Environmental Engineering in 1979 and his Masters in Engineering with a Structural concentration in 1982 from Cornell University. Jeff works as the Consulting Engineer for a number of local townships in northwest Pennsylvania.
David Vonarx, EIT
Joined the Firm in 2010. He received his B.S. in Civil Engineering. He is currently working towards obtaining his Professional Engineer’s license.
Ryan Reitz EIT
Joined E&M in 2016. He received his B.S. degree in Environmental Engineering from Saint Francis College in 2016.
Jonathan Rink EIT
Joined E&M in 2016. He recieved his B.S. degree in Environmental Engineering from the University at Buffalo in 2016.
Jeff Hilzinger, LS
Joined E&M in 2012. He received his Associates degree in Survey Technology from Pennsylvania College of Technology in 1997. He now works as a surveying crew chief.
Survey Party Cheif
Andrew Rosenberger, LS
Joined E&M in 2010. He received his degree in Surveying Engineering Technology from Alfred State College. He received his professional Surveying License in 2017.
Survey CAD Technician
Joined E&M in 2000, he provides drafting and surveying services for the company.
Joined E&M in 1988. She currently works as an Office Administrator.
Joined E&M in 2017. She currently works as an Office Administrator.