What other jobs did Jerry Spinelli have besides being an author?

Jerry Spinelli was a prolific author, and writing was his primary career. He did not have any other notable jobs besides being an author.

However, it's worth noting that he often drew inspiration from his past experiences for his stories. He was a teacher for many years, and this experience is evident in his books, such as "Maniac Magee" and "Stargirl". He also worked as a journalist, and his time as a reporter influenced his writing style and his focus on real-life issues.