David Sless, Australian National University, Australia (2003);

Michael Twymann, University of Reading, United Kingdom (2003);

Sue Walker, University of Reading, United Kingdom (2003);

Bernard Darras, University of Paris 1 Pantheon-Sorbonne, France (2003/2015);

Phil Baines, Central Saint Martins/UAL, United Kingdom (2005);

Maria Gonzalez de Cossio, Metropolitan Autonomous University, Mexico (2005);

Paul Mijksenaar, TUDelft, Netherlands (2005);

Patricia Wright, Cardiff University, United Kingdom (2005);

Yuri Engelhardt, University of Amsterdam, Netherlands (2009);

Karen Schriver, Center for Plain Language, USA (2009);

Catherine Dixon, Central Saint Martins/UAL, United Kingdom (2011);

Karel van der Waarde, Avans University of Applied Sciences, Netherlands (2011);

Jorge Frascara, University of Alberta, Canada (2013);

Richard E. Mayer, University of California, Santa Barbara, USA (2013);

Aaron Marcus, Aaron Marcus & Associates, USA (2013);

Guilhermina Noël, Frascara-Noel Communication Design, Canada (2013);

Peter Simlinger, IIID and Information Design Journal, Austria (2013);

Sílvio Meira, Federal University of Pernambuco, Brazil (2013);

Carla Spinillo, Federal University of Paraná, Brasil (2013/2017);

Marcos Braga, University of São Paulo, Brazil (2017);

Teal Triggs, Royal College of Art, United Kingdom (2015);

Fernanda Viegas, Google’s “Big Picture” research group, USA (2015);

Priscila Farias, São Paulo University, Brazil (2017);

Solange Coutinho, Federal University of Pernambuco, Brasil (2017);

Francisco Providência, University of Aveiro, Portugal (2017);

Nigel Holmes, Nigel Holmes Explanation Graphics, USA (2019);

Juan Shakespear, Diseño Shakespear, Argentina (2019);

Gustavo Soares, Academia Tipográfica, Brazil (2019).

Doris Kosminsky, Universidade Federal do Rio de Janeiro, Brasil (2021);

Ellen Lupton, Maryland Institute College of Art, EUA (2021);

Eric Kindel, Universidade de Reading, Reino Unido (2021);

Gabriel Gianordoli, The New York Times, EUA (2021);

Johanna Drucker, Universidade de Califórnia Los Angeles, EUA (2021);

Luciane Maria Fadel, Universidade Federal de Santa Catarina, Brasil (2021);

Maria dos Santos Lonsdale, Universidade de Leeds, Reino Unido (2021);

Rob Waller, Simplification Centre, Reino Unido (2021);

Sheila Pontis, Universidade de Princeton, Reino Unido (2021).