Mac O’Brien

Managing Director, Head of Distribution


(800) 899-8230


Mr. Mac O’Brien joined Astor in 2016 and is responsible for overseeing all aspects of distribution, including the management of the internal and external sales teams and the management of national accounts. Mr. O’Brien also has a direct role in production and is involved in corporate strategy, product development and the creation of marketing collateral. During his 13 year career, he has also help positions as a Sr. Vice President at Dearborn Capital Management (Grant Park Funds) and Managing Director at Zacks Investment Management. Mr. O’Brien began his career at one of the industry’s largest independent equity research firms, where he gained experience in quantitative modeling, portfolio construction and sales. He received BA in Economics from the University of Michigan.