His son, John, graduated with a degree in Physics from the United States Naval Academy, went on to become a decorated Navy pilot
in the second Gulf War, subsequently earned dual Master's
degrees in Business and Environment at Stanford University, and is an executive with a national social media company. Greg's older
daughter, Jacqueline, earned her Bachelor's degree in Political Science
and Communications from Northern Arizona University, attended law school, and after stints with Disney and PBS, owns and operates her own eBay company. His younger daughter,
Caroline, earned a Bachelor's degree in Psychology from
Arizona State University, worked as a special education teacher, and now is a consultant at a financial firm aiding those studying for their doctorates.