Greg finished his 20th year as a St. Vrain math educator in 2021-22, serving 6 years as a teacher at Niwot High School and 14 years in the role of K-12 math coordinator. During this tenure, Greg served twice on the committee to revise the Colorado Academic Standards for Mathematics and participated in several events around item writing, item review, and scoring of TCAP and CMAS math items. Outside of St. Vrain, Greg is an affiliate faculty member at Regis University in the Master of Arts in Education program, teaching a course in curriculum and assessment to practicing teachers.