He has worked there for 3 years from being a Commis chef to Chef de Partie, being in charge of the sauté station. Well, he also helps others in their station as well. He's one of the most skilled chefs in the kitchen. The head chef knew that so that's why she asked him to guide you through this bustling kitchen environment and learn plenty more cooking skills. You basically need to assist him and also absorb his knowledge and experience.