Fifty-two years’ experience in the drafting and design field. The last forty-five years have been in the mechanical and electronic technology areas. Worked as Senior Designer with primary emphasis on solid parametric modeling of machine parts, assemblies, circuit board design and 3-D printing. Provided design of electronic packages for modular commercial racks. Design included the mechanical layout for off-the-shelf commercial components, block diagrams, wiring connection diagrams, and chassis details. Also, sixteen years’ experience as an instructor at technical school. Instructions included classes of Computed Aided Drafting and Design, (MicroStation) and teaching other trades for how to read technical prints.