At Microsoft Brazil, acted in two segments of the multinational corporation: first as a Seminar Group Evangelist and later as a System Engineer Coordinator.As Seminar Group Evangelist, developed support content and material for presentations on the diverse and innovative Microsoftsollutions, which had recently arrived in the Brazilian market. Besides presenting lectures and seminars showcasing the use of those technologies, he alse participated in Microsoft international congresses in the United States, as well as in national fairs and congresses, such as Comdex, Telexpo, Bizapps/TechEd.

During his time as an Evangelist, he called the attention of other departments in the company, which granted him, in the following year, a promotion to the role of System Engineer Coordinator. Here, he managed a team of 10 system engineers, responsible for the technical service of the company's 25 largest accounts in the country and for the spreading of the new technologies through the implementation of pilot projects, besides coordinating strategic partners.