Greg, a native of Minnesota, has taught both middle and high school for over two decades. Greg holds two public school certifications, one in general science and one in earth and space science. In addition to Bachelor of Science degrees in Geology, Broad Science, and Earth and Space Science, Greg is a certified Montessori middle school teacher. Greg has completed training sessions for the International Baccalaureate Middle Years Program in the areas of Science, Math, and Design. He is also a naturalist with the Minnesota Department of Natural Resources. Greg teaches middle school science, math, and design.