What are the career option, training or education required in food industry?

There is a broad umbrella of career options that one can pursue in the field of culinary arts. It could range from being a chef, teaching the form of art, research and development in food, food technology, food blogging or even authoring a cook book. There is also an increasing need for food consultants while opening a new restaurant and this too has become a very viable option. Food photography and styling is also an art form that could be included in this manifold.