Joseph "Joe" Solomon is the Covert Operations instructor at the Gallagher Academy, until the winter break of their junior year. Once they found that he was recruited by the Circle of Cavan, they put Agent Edward Townsend as the new CoveOps teacher. Once he finds Joe Solomon he leaves and Grace Baxter takes over. For Cammie's senior year, Abby takes over his job until he wakes up from his coma.