"Door Number 3 is an independent brand development and integrated advertising agency located in Austin, Texas, United States. The agency is known for creating and integrating marketing that helps challenger brands topple their giants. The agency was founded in 1994 by M.P. Mueller. Mueller is also known for her blog featured in The New York Times, \"You're the Boss: The Art of Running a Small Business\" series. The agency was purchased by Prentice Howe in February 2015. Prior to taking sole ownership of the company, Howe worked at Door Number 3 as Executive Creative Director from 2005-2012."@en . . . . . "7659"^^ . . "1111082752"^^ . . . . . . . . . . . . . . . . . . . . . "Door Number 3 is an independent brand development and integrated advertising agency located in Austin, Texas, United States. The agency is known for creating and integrating marketing that helps challenger brands topple their giants. The agency was founded in 1994 by M.P. Mueller. Mueller is also known for her blog featured in The New York Times, \"You're the Boss: The Art of Running a Small Business\" series. The agency was purchased by Prentice Howe in February 2015. Prior to taking sole ownership of the company, Howe worked at Door Number 3 as Executive Creative Director from 2005-2012. Door Number 3 relocated their offices from East Austin to 910 West Avenue in 2016."@en . . "Door Number 3"@en . . . . . . . . . . . . . . . . . . . "Prentice Howe, President, Executive Creative Director"@en . . . . . . . . . . . . . . "Integrated Brand Development, Advertising and Media"@en . . . . . . . "Door Number 3"@en . . "Door Number 3"@en . . "Zach Cochran, Director of Media"@en . "Facebook"@en . . . "23888119"^^ . "Karen Reiner, Vice President, Director of Account Service"@en . . . . . . . . . . .