Teresa is a 4x bestselling author and an international speaker sought by entrepreneurs and large corporations wanting to better understand how local word-of-mouth can suddenly turn epidemic. Specializing in the topics of influence and success, Teresa has a proven track record in understanding word-of-mouth epidemics, having taken three books to bestseller status in only eight months. Her recently released book, Mass Influence, hit #1 international bestseller status in North America and Europe on the same day it launched. Teresa teaches business and marketing courses around the globe, including teaching courses to start-up entrepreneurs in developing countries. As the Chair of the Evolutionary Business Council, Teresa leads an international, invitation-only council of speakers and influencers dedicated to teaching the principles of success.  For more information, or to sign up for her free e-newsletter, please visit her website.