Dave Thomas was a Canadian-American entrepreneur best known as the founder of the fast-food restaurant chain Wendy's. He opened the first Wendy's in 1969 in Columbus, Ohio, and quickly gained popularity for its fresh, made-to-order hamburgers and unique square patties. In addition to his success in the restaurant industry, Dave Thomas was also a philanthropist. He was a strong advocate for adoption and established the Dave Thomas Foundation for Adoption to help find permanent homes for children in foster care. His legacy continues to influence both the fast-food industry and charitable efforts.