Founded in 2004, the company's work and expansion has been reported in several media, including Expresso, Correio da Manhã, The Wall Street Journal, Diário As Beiras, Público, Diário de Coimbra, RDP Antena 1, Jornal de Notícias, TSF, Agência Lusa, Rádio Universidade de Coimbra, El Mundo, RTP 2, Rádio Renascença, etc.
Later he worked to the sports section of the Rádio Comercial, where he stayed more than three years, returned to Rádio Mais and collaborated in the TSF sports programs.
In addition to his work with TSF, Stafford currently serves on the Boards of the Joint Center for Political and Economic Studies, Drexel University, Wesley Theological Seminary, Venture Philanthropy Partners, and Business Executives for National Security.
Roberts also created The Sunday Group, a special team within TSF that would focus specifically on "long-form" improvisation (a Chicago style that provided the comedic foundation for stars like Tina Fey, Amy Poehler, and Chris Farley).
TSF used Vizada's services on 14 separate occasions in 2009, and notably for the 2010 Haiti earthquake.