Bruce is an award winning bassist and composer Bruce Gertz. He's respected as a professor of jazz bass. He's been a Professor of Bass at Berklee College of Music since 1976. He is on the advisory board of the International Society of Bassists and serves as an adjudicator at the Clark Terry UNH Jazzer's Festival.
MusicStoreUSA.com currently carries the following 4 publications that he has either authored or co-authored:
Here's a hot video from 2008.
If you check those publications, you'll find more interesting and vital info about Bruce within the product descriptions, as well as links to CD's, DVD's, and his official website!