top of page
SERVICES

Meet the Team

Gatter & Diehl strives to provide our clients with the highest-quality, most dependable, cost-effective engineering, design and construction management services in the industry.

TEAM

SERVICES

preconstruction planning
engineering

Pre-construction Planning

With our expertise in technical design, we provide valuable master planning and facility systems assessments of existing conditions. We can help you prepare for a future facility, expansion, or campus-wide needs of any size.

Engineering

From land development through occupancy, our team of experienced professionals can guide your project through all administrative, permitting, and technical phases.

analysis
project management

Analysis

Combining our vast experience with the latest software tools such as; Building Information Modeling (BIM), Total Building Energy Modeling, IGSHPA Geothermal Software, Solar Analysis Software, Combined Cooling Heating & Power Software (CCHP & CHP) yields superior results.

Project Management 

Our project management experience includes complex projects in excess of $20 million and 100,000 sq. ft. in scale. From planning through estimating, design, bidding, award and through occupancy, we perform all services working closely with owner executives to achieve excellence and control costs. 

Jeff Crist, PE-LEED AP BD+C

President

Rich Kreiger, PE-LEED AP BD+C

Vice President 

KEY STAFF 

Rob Henning

Dorsey Wertz, PE

Andrew Andreyo, PE

Daniel Crist, EIT

Brady Dolan, EIT

Hannah Roy

Maria Mercado

Beverly Williard

Justin Smith

Mike Comp

Jordan Crist

Tony Montreal

Ethan.jpg

Ethan Hess

Seth Crist

MEET OUR TEAM

Gatter & Diehl's staff provides outstanding designs and unsurpassed service that, together, delivers premium value to each client. 

1946

5,000+

30

20

Year Established
Projects Completed
USGBC LEED
Projects
Licensed 
States

PLANNING. ENGINEERING. ANALYSIS. CONSTRUCTION SERVICES. COMMISSIONING.

PROJECTS

PROJECTS, SPECIALTY SERVICES & NEWS

Arial View.jpg

HEALTHCARE/SPECIALTY PROGRAMS

Patterson 4 (002).jpg
Exterior (4).jpg

EDUCATIONAL

SENIOR LIVING

Logistics Interior (002).jpg

HIGH-END COMMERCIAL

1-15.jpg

ADDITIONAL PROJECTS

usgbc building.jpg

SPECIALTY SERVICES

G&D NEWS PAGE.png

NEWS & EVENTS

CLIENTS

CLIENTS

DiakonSeniorLiving.png
download (1).png
FK-345prx51b1urspeoegzy80_2x.png
597f4fbac9130.image.jpg
summa-health-logo-1080x1080.png
CONTACT

CONTACT

Gatter & Diehl, Inc.
Inquires

For any inquiries or questions please call: 717.657.9700 or fill out the following form.

Success! Message received.

Gatter & Diehl, Inc.
Locations

100 Winding Creek Boulevard

Mechanicsburg, PA 17050

Tel: 717.657.9700

5 Corporate Drive

Bedford, PA 15522

Tel: 814.623.5111

Employment

To apply for a job with Gatter & Diehl, Inc., please send a cover letter together with your resume to: Hannah Roy - hroy@gatterdiehl.com

For more information on our career opportunities, click on the "JOIN OUR TEAM" icon.

join.jpg

Subscribe to our Newsletter!

Thanks for submitting!

A Career Opportunity Awaits!

We are hiring at our Mechanicsburg, PA office. Find out more by clicking the "Careers" tab at the top of the screen.

CAREERS
bottom of page