Mr. Aull is a Founding Partner of Aull & Monroe. Mr. Aull graduated from Northwestern University's Graduate School of Management with a Master's Degree in business administration. While there he double-majored in finance and marketing, with a focus on securities analysis and portfolio management. Mr. Aull also has an undergraduate degree in economics and served in the United States Army in Vietnam. After his post-graduate studies, he was engaged in various capacities by the Chicago Board of Trade and later became a floor trader for his own account, and served as an outside consultant to CBOT members and member firms. Mr. Aull founded Aull & Monroe with Earl Monroe in 1990 and served as president and senior portfolio manager until he retired in 2022.