Bob Dolph is a nationally recognized columnist and speaker with specialties in the electronic security industry. Bob has authored over 150 articles. For over ten years, he has educated and enlightened the trade with his monthly “Tech Talk” column in Security Sales & Integration magazine. https://goo.gl/GvTmCXWith over 30 years of highly diversified industry experience, Bob has been both a technology pioneer and fundamentalist. During this period he has held positions as technician, trainer, salesman, manager, director, consultant, and owner. Over the years Bob has served in key positions within companies such ADT, Sonitrol, Ingersoll Rand, Lockheed Martin, Security One, and National Guardian.Bob is a former member of American Society of Industrial Security (ASIS) and American Society of Training and Development (ASTD). He regularly participates on various technical committees with trade organizations such as UL, ESA, SIA, and CSAA. He has also been a guest speaker at CSAA and ESTA conferences.Bob installed his first system at age 11; was the first to use a scientific calculator at his engineering school, and continued on to blaze a trail of digital dialers in the Midwest with his own alarm dealership. Today, he constantly reminds techs “Resistance is not futile, it is voltage divided by current.”