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Pye-Barker Fire & Safety, founded in 1946, is a leader in fire protection and life safety. A full-service company, Pye-Barker provides installation and service for portable extinguishers, restaurant fire suppression, special hazard systems, fire sprinklers, fire alarms, physical security, access control, intrusion detection and more.

Dimensions provides integrated health, safety and wellness solutions for businesses of all types. We are listed with the State of North Carolina as a Historically Underutilized Business.Dimensions was founded in 1991 by Karen Mastroianni and David Machles. We are located at 8374-104 Six Forks Road in Raleigh, NC. Our staff is dedicated to assisting employers with the development and implementation of workplace solutions to establish effective safety and health programs, meet OSHA requirements, decrease injury rates, reduce insurance costs, and improve productivity and employee morale. In addition to the staff members listed below, Dimensions partners with other safety professionals, qualified exercise trainers and health educators to assist with programs as appropriate.Anne Glenn, RN, COHN-S; is an occupational health nurse providing occupational health nursing services to companies in the area. She also assists with health screenings and health coaching projects.Bob Fox is a Physician Assistant and a CPR and First Aid Instructor. He is certified to teach by the National Safety Council and American Heart Association. He is also certified to teach Automatic External Defibrillator and was one of the first instructors in the State of North Carolina.David Machles, EdD, MPH, COHN-S; has more than 20 years experience in the field of health and safety, specializing in safety culture assessments, OSHA compliance, worksite inspections, policy development, and training. David completed his doctoral degree in adult education with a specialty in organizational learning. He helps companies establish systems that foster employee involvement and enrich the organization through mentoring and staff development. David is an active member in ASSE, has published several articles and presents regularly on a local, state and national level.Karen Mastroianni, MPH, COHN-S, FAAOHN; works with a variety of companies to provide support and assistance in developing effective health and safety programs. Karen has more than 22 years experience in the health promotion and safety fields. She assists companies in developing effective strategies, such as policies and procedures, mentoring, training, and coaching, to address safety as well as employee health issues. Karen is active in her professional organization and has published articles and presented at local, state, and national conferences on a variety of health and safety topics. She is currently a doctoral student at NC State studying adult and organizational learning.Karin Evanoff, RN; is an occupational health nurse providing occupational health nursing services to companies in the area. She also assists with health screenings and health coaching projects.Lisa Trumps, provides essential project management and support for the many activities Dimensions implements. She has a degree from Radford University and has extensive experience in supply chain management. She is available to provide support for our client projects and has the organizational skills essential to ensure smooth operations.Maria Holmes, MPH, CSP, CIH; has nearly six years experience as an OSHA compliance officer with NC-DOL. Maria has a Bachelor's of Science in Chemistry and a Master's in Public Health ( MSPH ) from the University of North Carolina at Chapel Hill where she specialized in Industrial Hygiene. She has worked with Dimensions since 2001 providing safety consultation and industrial hygiene oversight.Nancy Plemmons MS, RN, FNP: Nancy is an occupational health nurse providing occupational health nursing services to companies in the area. She also assists with health screenings and health coaching projects.Terri Terri Campbell, BS MS; Teri's background is in Health/Wellness and Physical Education. Her master's is in Exercise and Sports Science. She has a wealth of experience teaching in diverse educational settings and has published articles and presented at local, state, and national conferences. Terri is an experience