Zacari has extensive experience working on labor rights issues in the seafood sector. In previous roles, he oversaw the implementation of social responsibility improvements in tuna supply chains, demonstrating his leadership in guiding market actors, NGOs, and advocacy groups toward fostering greater accountability in the global fishing industry. Serving as the Seafood Program Director for GLJ Zacari is responsible for spearheading efforts to strengthen partner labor unions and worker organizations, ensuring corporate and government accountability, and protecting labor and human rights in seafood supply chains.