Our Team
Klepper, Hahn & Hyatt’s talented and dedicated staff members work hard to make each project a success.

Michelle Borton
P.E., Civil Engineer

Robert Catalina
P.E., Senior Engineer

Gregory Cotroneo
Structural Engineering Designer

Stephen Darcangelo
P.E., Civil Engineer

Stephen Darcangelo
P.E., Civil Engineer

Nada Elturk
Senior CAD Specialist/BIM Technician

Alan Greer
Assistant Designer

Richard Grzesik III
Landscape Architectural Designer

Michelle Kivisto
Administrative and Marketing Assistant

Deb Lamont
Business Manager

Cindy MacConnell
Accounting Manager

Natalya Medvedev
Engineering Designer

Jeff Packard
P.E., Senior Engineer

Dale Sherman
Building Science Specialist

Leslie Terry
Office Administrator

Paul Twyman
P.E., Senior Engineer

Joseph Ward
P.E., Senior Engineer