Headmaster is the highest position in Wiztech and the Headmasters office is the top of Wiztech. Professor Crumbs was Headmaster for around 2,000 years and Professor Justin Russo was appointed Headmaster of WizTech after Alex won the wizard competition, gained full wizardship, Justin was later given his full wizarding abilities back and later appointed Headmaster of WizTech. Now he is as powerful as Alex.
Professor Crumbs
Professor Crumbs has been Headmaster / Professor of WizTech for somewhere around 400 years ago. Headmaster Crumbs is the age of 800 and was asked to be at the Russo family competition as the Wizard Council. After Alex won the competition and gained full wizardship, Professor Crumbs declared that he is going to retire as Headmaster of WizTech and let Justin keep his full wizarding abilities and appointed Justin to Headmaster of WizTech
Professor Justin Russo
Professor Justin Russo was competing in the Russo Family Competition and after Alex won the Family Competition and was gained full wizardship, Professor Crumbs was proud of Justin's decision and declares that he is going retire as Headmaster of WizTech and gained Justin full wizardship who was appointed to Headmaster of WizTech. In the show's finale, Justin keeps his full wizarding abilities by replacing Professor Crumbs as the new Headmaster of Wiz Tech.