Guilherme Petry is a Brazilian director and screenwriter working with Hungry Man in the US, UK, and Brazil, recognized for precise actor direction and contemporary cinematic storytelling. His commercial work—awarded at Cannes Lions, D&AD, New York Festivals, and Wave Festival—includes campaigns for McDonald's, Burger King, Volkswagen, Uber, Sony, Samsung, Unilever, Pizza Hut, and Brazilian telecoms Vivo and Claro. His Burger King "Taste for Lawyers" campaign via AlmapBBDO was spotlighted as a 2025 Cannes contender by Shots Magazine for its clever brand-rivalry humor. Petry holds a Communications degree from Universidade Federal do Rio Grande do Sul and a master's in Writing for TV and Film; he studied film direction at New York Film Academy and trained in cinematography and screenwriting. His short films "Elefante na Sala," "To My Son," and "Osvaldo Aranha, 1086" screened at Havana and Gramado film festivals. Previously a co-founder and director at production company Guts and Films and working with Rebolucion Films in Argentina, Petry joined Hungry Man's roster in August 2025.