Oswald has 37 years of expertise in culinary hospitality and has held numerous Executive and Chef positions throughout his career. He gained knowledge in a variety of cultural settings as well as geographical places spanning America, Europe, and Asia, specifically working in Mexico, the United States, Switzerland, Kuwait, and Qatar. He is particularly interested in a cuisine style that takes a comprehensive, basic approach, combining modern and traditional design and adapting it for a wide range of markets. As Executive Chief, Oswald managed various hotel resorts/convention centers with food and beverage outlets and provided 5 star standards services to guests at events such as the World Petroleum Congress, World Innovation Summit for Education, United Postal Union Congress, COP 18 Climate Change Forum, Motor and International Jewelry Show 2014, and DIMDEX 2014.