Thomas Kolster Thomas Kolster is an international expert in sustainable communication. He’s the author of one of the most comprehensive books about the topic: “Goodvertising”. As the Director of the Goodvertising Agency he’s helping companies, agencies & non-profits understand this new reality. He’s a globally experienced keynote speaker featured at events such as SXSW, Epica, D&AD & Sustainable Brands, a columnist for the Guardian and several other publications and a regular judge at international award shows. As a passionate entrepreneur and change-agent he’s launched impact platforms like Cph:Change and Wheregoodgrows.com. The Huffington Post recently dubbed him “Inspirational Leader”.