Marquis® now publishes many Who’s Who titles, including Who’s Who in America®, Who’s Who in the World®, Who’s Who in American Law®, Who’s Who in Medicine and Healthcare®, Who’s Who in Science and Engineering®, and Who’s Who in Asia®. Marquis® publications may be visited at the official Marquis Who’s Who® website at Dr. Aaron™ additionally sits on the Academic Board and Examinations Board with a number of international schools as Appointed Advisor of the Board. Dr. Aaron McMahon™ has lectured for high universities of the world and has graduated 1st Class Honors undergraduates, MBA holders which are CEOs, MDs, Lawyers and Medical Doctors. Dr. Aaron™ has also offered free schooling to many young college students from third world countries.