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For bios, see the links below

Board of Directors

Peter K. Hackbusch
President / Principal-in-Charge

Keller C. Hackbusch, P.E.
Chief Executive / Manager of Airfield Electrical Department
Business Development

Tim A. Prockish, P.E.
Executive Vice President / Electrical Department Manager
Chief Electrical Engineer/Business Development

Edward R. Gansberg
Assistant Electrical Department Manager
Electrical Project Manager/Designer


Kevin B. Melrose
Electrical Project Manager

Ginny Ganthner
Marketing Coordinator

Rhonda Cerveri
Accounting Manager

Traci Frey
Airfield Electrical Project Manager/Designer

Kevin Melrose

Kevin Melrose

Electrical Project Manager


Mr. Melrose has many years of electrical experience (see below) performing field investigations, design, calculations, cost estimating, as-building systems, and construction administration tasks. After acquiring his Certified Engineering Technologist (C.E.T.) certification, Mr. Melrose joined Dinter Engineering's Electrical Department, bringing with him considerable knowledge in computer hardware and software as well as engineering. Kevin has worked on a variety of new and remodeled projects for Dinter Engineering, providing field investigations, design, calculations, cost estimating, as-building systems, and construction administration. Mr. Melrose's work focuses on both airport work – specializing in apron lighting, security fencing and gates, automated access controls and card reader systems – and on municipal well, pumping and lift station projects.

Years of Experience:

Dinter Engineering: Since 1995
Other firms: Since 1993

Professional Registration:

Canada - C.E.T.


Electrical Engineering Technology – 1995

Project Experience:

Airport Projects: Projects for 20 airport facilities: Beatty, NV (2); Casa Grande, AZ; Chandler, AZ; Chino, CA; Falcon Field, AZ (2); Flying Eagle Air Park Ranches, NV; Grand Canyon West, AZ; Henderson Exec., NV (3); McCarran Intl., NV (5); Oakland Intl., CA (2); Phoenix-Mesa Gateway, AZ (4); Prescott, AZ; Reno-Stead, NV (3); Reno-Tahoe Intl., NV (9); San Carlos, CA; Norman Y. Mineta San José Intl., CA (2); Scottsdale, AZ; Sedona, AZ; Silver Springs, NV; Southern California Logistics, CA; Truckee Tahoe, CA Tucson Ryan, AZ. Mr. Melrose's federal experience includes projects for the USDA Forest Service, U.S. Postal Service (IDIQ contract), Veterans Affairs, Army, Air Force, and Navy (three IDIQ contracts).