Contributing Authors

All Contributing Authors

Thomas P. Hammerberg

Life Safety Columnist
Thomas P. Hammerberg, SET, CFPS is president of Hammerberg & Associates Inc. He serves as Director of Industry Relations for the Automatic Fire Alarm Association (AFAA) Inc. and represents the association on a number of NFPA committees, including the NFPA...

Timothy Johnson

Editor—Digital
Timothy Johnson is editor—digital for ELECTRICAL CONTRACTOR magazine. Reach him at timothy.johnson@necanet.org

Tom O'Connor

Safety Columnist
Tom O'Connor is safety and regulatory affairs manager for Intec, a safety consulting, training and publishing firm that offers on-site assistance and produces manuals, training videos and software for contractors. He has significant experience working with national and international trade...

Wayne D. Moore

Fire/Life Safety Columnist
Wayne D. Moore, a licensed fire protection engineer, frequent speaker and an expert in the life safety field, is a principal member and past chair of NFPA 72, Chapter 24. Moore is a vice president with JENSEN HUGHES at the...

Wesley L. Wheeler

Director of Safety, NECA
Wes Wheeler is NECA’s director of safety and is a technical committee member on both NFPA 70 NEC and NFPA 70E; he has taught OSHA classes for the NJATC. He can be reached at wesley.wheeler@necanet.org .

William Atkinson

Freelance Writer
William Atkinson has been a full-time business magazine writer since 1976. Contact him at w.atkinson@mchsi.com .