Dunn worked in Senator Bill Bradley's office as Communications and Political Director and later as Chief of Staff. In 1993 Dunn joined as a partner the firm of Squier Knapp Dunn headed by Democratic consultant Bob Squier. In 1999, Dunn took a leave of absence from the firm to work as the Communications Director and chief strategist for Bradley's presidential campaign as Squier had commitments to handle the presidential campaign of [[Al Gore]].<ref>[http://www.highbeam.com/doc/1G1-53678114.html BRADLEY'S PRESIDENTIAL BID SPLITS DEMOCRATIC AD SHOP: DUNN LEAVES SQUIRE KNAPP TEMPORARILY TO AVOID CONFLICT WITH GORE WORK], Ira Teinowitz, ''Advertising Age'', January 25, 1999. Highbeam Research. Retrieved November 1, 2009.</ref> | Dunn worked in Senator Bill Bradley's office as Communications and Political Director and later as Chief of Staff. In 1993 Dunn joined as a partner the firm of Squier Knapp Dunn headed by Democratic consultant Bob Squier. In 1999, Dunn took a leave of absence from the firm to work as the Communications Director and chief strategist for Bradley's presidential campaign as Squier had commitments to handle the presidential campaign of [[Al Gore]].<ref>[http://www.highbeam.com/doc/1G1-53678114.html BRADLEY'S PRESIDENTIAL BID SPLITS DEMOCRATIC AD SHOP: DUNN LEAVES SQUIRE KNAPP TEMPORARILY TO AVOID CONFLICT WITH GORE WORK], Ira Teinowitz, ''Advertising Age'', January 25, 1999. Highbeam Research. Retrieved November 1, 2009.</ref> |