Delimas
From ROI Wiki
Delimas is the chief training instructor for the 5th Dragon Order, commanded by Garloond, and is in charge of both bringing any younglings, or new recruits, added to their order up to proper fighting skill and strength, as well providing ongoing training to the more senior dragons within their dragon order. Even Garloond, despite being his commander, regularly places himself under the instruction of Delimas to ensure that even his fighting skills are kept up, and in the best state possible.