Empowering This Community Since 1920
Commercial • Residential • Industrial: 610.434.9595

Contact Us

Diefenderfer Electrical Contractors and Technology Solutions

P.O. Box 88
116 S. Second St.
Allentown, PA 18105-0088

Phone: 610-434-9595
Fax: 610-435-0933

Email: odief@diefenderfer.com

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Diefenderfer Contact List

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SAFETY MANAGEMENT

KARL BUESGEN

kbuesgen@diefenderfer.com

610-841-3148

ELECTRICAL PROJECT MANAGEMENT

ALEX L. MAGGITTI Jr., President

amaggitti@diefenderfer.com

610-841-3114

RYAN MILLER, Vice President

rmiller@diefenderfer.com

610-841-3180

BRIAN WANAMAKER, Vice President

bwanamaker@diefenderfer.com

610-841-3125

TERRY WEIDA

tweida@diefenderfer.com

610-841-3119

MARK HAPPEL

mhappel@diefenderfer.com

610-841-3120

BRIAN LINDTNER

blindtner@diefenderfer.com

610-841-3134

JIM DUELLEY

jduelley@diefenderfer.com

610-841-3138

KEVIN RAUDENBUSH

kraudenbush@diefenderfer.com

610-841-3172

STEVE BERASLEY

sberasley@diefenderfer.com

610-841-3102

TELECOMMUNICATIONS PROJECT MANAGEMENT

MIKE LANDIS

mlandis@diefenderfer.com

610-841-3146

DON KECK

dkeck@diefenderfer.com

610-841-3137

BILL GRAHAM

bgraham@diefenderfer.com

610-841-3196

WAREHOUSE MANAGEMENT

MIKE BIERY

mbiery@diefenderfer.com

610-841-3131

JOHN ZUBER

jzuber@diefenderfer.com

610-841-3116

ADMINISTRATIVE / OFFICE MANAGEMENT

LISA LEISS, CPA MBA

lleiss@diefenderfer.com

610-841-3185