As a regional director in Financial Advisor Services, John (Jack) Nicholson educates financial advisors about Dimensional's investment strategies in addition to providing guidance and support to their various business needs. Prior to joining Dimensional, Jack worked as a sales executive at Vanguard focused on serving the needs of RIA firms in the western US. In addition, Jack spent six years as a financial advisor with Morgan Stanley.

Jack holds an MBA from the McDonaugh School of Business at Georgetown University and a BBA in finance from the University of Portland.