Greg has been commissioned to write a new orchestral work to celebrate the 10th anniversary of the McCall SummerFest. The piece will be premiered by the SummerFest Orchestra in McCall, Idaho, on July 12, 2020. Great was also commissioned to write music to celebrate the 100th anniversary of Northwest Public Broadcasting at Washington State University including on orchestral work "On the Air," to be premiered by the WSU Symphony Orchestra on April 19, 2022. Also NWPB has also requested short recordings of themes from "On the Air" scored for WSU faculty ensembles which be broadcast on Northwest Public Radio. Other recent commissions include a new piece for jazz big band for Caleb Chapman's Crescent Super Band, to be premiered at the Peaks Jazz Festival in Utah in March, "Sioux Center Shuffle" for the Sioux Center High School Jazz Band in Iowa, and "It's Santa!" for the Vocal Jazz Ensemble and Jazz Band at Brigham Young University Idaho, premiered at the BYU Christmas Concert in December.