Celebration Overture, commissioned in celebration of the 10th anniversary of McCall, Idaho, SummerFest.

On the Air commissioned in celebration of the 100th anniversary of Northwest Public Radio. 

Jazz Concerto for Piano and Orchestra winner of the American Prize in Orchestral Composition, Pops Division

Concertino for Flute and Orchestra

Into a Star

The Appleville Musicians, a family piece for narrator and orchestra

Additionally, Greg has a number of arrangements for pops orchestra