Manufacturers of Aerial Devices & Digger Derricks Engineering Committee

Product Focus

The Manufacturers of Aerial Devices and Digger Derricks Engineering Committee (MADDDEC) is comprised of manufacturers of aerial devices (vehicle-mounted machines designed to position personnel, their necessary tools and materials to overhead locations) and digger derricks (multi-purpose machines designed for use by electrical and telecommunications industries to dig holes, set poles and/or to install an apparatus on the pole).


The objective of the Manufacturers of Aerials Devices and Digger Derricks Council Engineering Committee is to promote and further the proper and mutual interests of the industry. These interests include participation in both national and international, include industry design/safety standards, safety initiatives and dialog associated with legislation. By diligent pursuit of this objective, it is the intent of this engineering committee that its activities also benefit its customers.

Group Leadership


Jon Woods

Waco Boom

Vice Chair

Guy Seifert

Structural Metal Fabricators

AEM Staff Contact

Ed Lopez

AEM Technical Manager, Safety & Product Leadership