The objectives of this virtual workshop (held in Spanish and English) were to: (i) provide a safe space (under Chatham House rules) to share information on corruption and environmental crimes among U4 Partners and their partners present in Peru; (ii) share evidence, research insights and international experiences on coordination and policy effectiveness at the intersection of corruption, anti-corruption and environmental crimes, with a particular emphasis on Latin America and Peru; (iii) Prioritize actions for improving coordination and effectiveness for relevant projects supported by bilateral and multilateral donors in Peru.