Derick Plowden
Editor – EHS
J. J. Keller & Associates, Inc.
Derick Plowden is a Technical Editor for J. J. Keller's Content & Consulting Services. He writes for the HazSafety Training Advisor monthly newsletter, responds to customer questions, and contributes content for several publications. Derick specializes in topics including construction regulations, ergonomics, walking/working surfaces, personal protective equipment, and injury/illness recordkeeping.
Edwin Zalewski
Senior Editor
J. J. Keller & Associates, Inc.
Edwin (Ed) Zalewski is an EHS Editor at J. J. Keller & Associates, Inc. He researches and creates content for a variety of safety-related topics and contributes to a number of products. Edwin specializes in issues such as walking working surfaces, powered industrial trucks, and injury/illness recordkeeping.