Breno Chartier is a Brazilian football agent and the owner of Dunkirk Sports/Dunkirk Esportes Ltda, a player representation agency active across the Brazilian, Portuguese and international football markets. Chartier has built Dunkirk into a growing platform for managing professional players, negotiating transfers and advising athletes through contract decisions, club opportunities and career development. Dunkirk’s client portfolio includes players competing in Brazil, Portugal and other international markets, with public databases linking the agency to athletes such as Gustavo Neves, Igor Jesus, Vinícius Lopes, Adriano Firmino, Pedro Bicalho, Lucas Soares, Cacá, Ageu, Matheusinho and Japa. Chartier has also been publicly connected to transfer activity involving players moving between Portuguese clubs and other international destinations, including deals involving Santa Clara, Neftchi PFK and Levski Sofia. Known for working with Brazilian talent and cross-border opportunities, Chartier’s representation profile reflects the modern global football agent model: identifying players, managing market interest, coordinating transfers, advising on contract structure and helping athletes navigate career moves across multiple countries. Through Dunkirk Sports, he has positioned himself as an active agent in the South American and European football markets, with a focus on creating international pathways for players and supporting their long-term professional growth.