Harald Bernard Malmgren is a scholar, ambassador, and international negotiator who has been senior aide to US Presidents John F. Kennedy, Lyndon B. Johnson, Richard Nixon, and Gerald Ford, and to US Senators Abraham A. Ribicoff and Russell B. Long, United States Senate Committee on Finance. He has acted as an advisor to many foreign leaders and CEOs of financial institutions and corporate businesses and has been a frequent author of articles and papers on global economic, political, and security affairs.