Dennis Tasa has been a very renowned illustrator of many best=selling geoscience textbooks since 1978, including Laboratory Manual in Physical Geology by the American Geosciences Institute and the National Association of Geoscience Teachers, Physical Geography by Darrel Hess, as well as the physical geology, Earth science, and meteorology franchises by the famous Tarbuck and Lutgens. He has created illustrations and media for the NSF-funded projects and Mineralogical Society of America. In addition to numerous educational Earth science apps, he has worked on various Earth science media, including Pearson’s GEODe. In his spare time, Tasa has joined the Taos fine art community by painting under the direction of the artist in residence at one of Taos’ historic museums.