Ben Green is a mathematician known for his work in combinatorics and number theory. He has made significant contributions to various areas of mathematics, including the study of prime numbers and graph theory. Green is also recognized for his collaboration with other mathematicians, which has led to important discoveries in the field. In addition to his research, Ben Green is a professor at University of Oxford, where he teaches and mentors students. He has published numerous papers and has been involved in various mathematical conferences, sharing his insights and findings with the academic community.