Engineering Excellence
Meet the Team
Engineering Tech Associates, PA staff members:

Ralph J. Sigler III, PE
President

Nathaniel B. Gray, PE
Vice President

Cody Childress, PE
Lead Engineer

Tyler Blalock, PE
Lead Engineer

James Chang, PE
Field Inspections Coordinator

Christian Rodriguez, PE
Project Manager

Cole Hardison, PE
Project Manager

Megan Dean, EI
Project Manager

Kevin McPike, EI
Project Manager

Pedro Lopez, EI
Project Manager

Bill Fisher, EI
Project Manager

Matthew Cain, EI
Project Manager

Ashley Knott
Office Manager
Meet the Team
Engineering Tech Associates, PA staff members:
Ken Theisen
PE, President
Ken Theisen is the firm’s president and principal engineer. Ken holds a B.S.C.E. degree, which he obtained from Polytechnic Institute of N.Y. in 1981. He is responsible for operations, project management and final project review.
Ralph J. Sigler
III, PE, President
Ralph holds a B.S.C.E. degree, which he obtained from North Carolina State University in 2004.
Nathaniel B. Gray
PE, Vice President
B.S. degree in Civil Engineering, N.C.S.U., May 2014. Nathan is from Goldsboro, NC, and began his engineering career with ETA in 2014. His duties include the structural design of residential buildings and performing on-site inspections
James Chang
PE
B.S. degree in Civil Engineering, N.C.S.U., May 2016. James is from Fairfax, Virginia, and began his engineering career with ETA in 2021.
David Hodgson
Field Operations Coordinator
B.S. degree in Civil and Environmental Engineering, University of South Carolina, December, 2012.David is from Whiteville, NC, and began his engineering career with ETA in 2013
Megan Buczkowski
EI
Megan graduated in December 2019 from NC State University with a BSCE degree and a minor in Design Studies.
Cody Childress
EI
Received a BSCE degree from North Carolina State University in December 2018.
Cody is originally from Greensboro, NC, and began his engineering career with ETA in January 2018.
Tyler Blalock
PE
B.S. degree in Civil Engineering, N.C.S.U., May 2018. Tyler is from Charlotte NC, and began his engineering career with ETA in June 2020.
Christian Rodriguez
EI
Megan graduated in December 2019 from NC State University with a BSCE degree and a minor in Design Studies.
