Juliana Mermelstein is a seasoned professional with extensive experience in digital marketing and user experience. Currently serving as a Digital Marketing Specialist at MJV Technology & Innovation since June 2021, Juliana also holds the position of Head of UX at AppGuardian, overseeing UX/UI for a parental control application since 2018. Juliana co-founded Jam Comunicação, where a variety of products and marketing campaigns were developed for both national and multinational companies from 1999 to 2018. Earlier roles included Director at InPress Porter Novelli, focusing on media relations, and Art Assistant at Editora Simbolo, contributing to prominent magazine projects. Juliana's educational background includes multiple specializations in digital marketing, UX research, and analytics from various institutions, complementing a foundation in graphic design and communication.