About Us

Tammy F. DeRosier

Tammy F. DeRosier

Dorsey, Wright & Associates

Tammy DeRosier is president of Dorsey, Wright & Associates (DWA), responsible for the day-to-day functions of the firm.

Mrs. DeRosier joined Dorsey Wright in 1988 and became an analyst in 1992.  Her current responsibilities include research development, strategic planning, third-party relationships, new product development, and the firm’s overall educational efforts.

Mrs. DeRosier is co-author of Tom Dorsey’s Trading Tips and Commodity Strategies, has published articles for the Philadelphia Stock Exchange, and appeared on CNBC's "Taking Stock” program, as well as Bloomberg TV. She has been a featured speaker at numerous industry events across the world.

Mrs. DeRosier earned a B.S. in finance and marketing with a minor in sociology from McIntire School of Commerce at the University of Virginia. She began her career in the investment industry in 1988.