Teresa de Grosbois headshot

Changing the planet, one grass-roots movement at a time

Céline Williams |

Teresa de Grosbois (say “de-Grow-bwah”) based in Costa Rica. Teresa is on a mission to change the planet, one grass-roots movement at a time. She is the #1 international bestselling author of ‘Mass Influence – The Habits of the Highly Influential’, which has been on the bestseller lists in 7 countries since 2015.

A 4x international bestselling author, Teresa teaches marketing courses around the globe to business leaders and entrepreneurs on how to create massively successful word of mouth campaigns. Teresa heads the international Evolutionary Business Council, a membership-based organization which empowers change-makers to create profitable, impactful businesses that have a lasting and transformational impact on the individuals that they serve.


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