David Evans is a common name that can refer to various individuals across different fields. One notable David Evans is a British mathematician known for his work in the field of mathematics and statistics. He has contributed to various academic publications and has been involved in educational initiatives. Another prominent David Evans is an American entrepreneur and author, recognized for his insights into business and technology. He has written extensively on topics related to innovation and leadership, sharing his expertise through books and public speaking engagements. Both individuals have made significant impacts in their respective areas.