IEM, a Plexus Company, is a Small Business that provides strategic consulting and services in the areas of radiation and radioactivity. In our web site we have included information about our operating philosophy, the founders of the company, our licenses and certifications, the qualifications of our staff, and employment opportunities with our firm. We encourage you to start with the first topic on the list below (or swipe over the blue navigation bar towards the top of this page), and then work your way through the rest.