Answer:
executive cheif is the head chef of a professional kitchen or of a group of professional kitchens.
Research chefs translate the specifications of the restaurant into the technical language of scientists. Research chefs also test food scientists' products, using them in recipes to make sure they taste good.
food scientist studies the deterioration and processing of foods by using microbiology, engineering, and chemistry. They determine nutrient levels of food by analyzing its content. They look for new nutritional food sources and investigate avenues for making processed foods taste good, safe, and healthy.
The Food Service Director manages the food service production and delivery system, including purchase and inventory of food and supplies. ... The Food Service Director will train, manage and supervise food service staff, practice time management techniques, and insure the highest possible customer satisfaction.
A director of catering is a food preparation and service manager who typically works to serve larger groups. They supervise the creation of a menu and then oversees preparation, service, and cleanup. This person may supervise middle managers who run service or aspects of the kitchen as well.
