Dr. Bao Qi Feng earned his Ph. D. in mathematics from Kent State University. He earned his M.S. in mathematics from Youngstown State University and earned his B.S. in mathematics from Nanjing University. His areas of specialization include functional analyses, matrix analysis, number theory and thinking methods. In 2014, his paper “On the infinitude of twin-primes” was published. He gave three proofs answered the 8th unsolved problem among the 23 famous mathematical problems, which were asked by the renowned German mathematician David Hilbert in 1900.