Berger is the managing member of AB Value Management, which serves as the General Partner of AB Value Partners. He has nearly two decades of experience in investment analysis, investment management and business consulting and has served as equity analyst for Value Line. He has also served as president of Walker's Manual, an investment publisher that he transformed into a business consulting company whose clients have included public and private companies.
Outgoing chairman Jim Bracke will continue to serve on the company’s Board of Directors.