Account Director
Havas Media Brazil

Hailing from Sao Paulo, Brazil, Guilherme (Gui) Alonso began his advertising career at Havas Group in 2012. Since joining Havas, Gui has developed his professional skills in creative, media, and digital roles working under accounts such as Accor Hotels, ALE gas stations, Visconti foods, and LVMH fashions. He has also created multiple websites, online games and mobile applications. Currently, Gui leads Hyundai Brazil’s digital account for Havas Media Group. 


In June 2015, he was chosen as a Havas Lofts participant and travelled to the New York village for a month.  In addition to being fluent in English and his native language (Portuguese), Gui is fluent in French as well.