Daniel Suddaby

Executive Director
Global Tuna Alliance

With 20 years of experience in fisheries and marine conservation, Daniel has a deep passion for the ocean, marine life, and sustainable fishing practices. He is an expert in tuna, advocacy, and sustainable market tools that drive change in fisheries and seafood supply chains.

Prior to joining the GTA, Daniel founded and led the Tuna and Distant Water Fisheries Program at Ocean Outcomes, building effective relationships with longline tuna and supply chain companies to incentivize transformation through tools such as the Marine Stewardship Council (MSC) Fishery Improvement Projects.

Previously, Daniel spent six years as the Deputy Leader of the World Wild Fund for Nature’s (WWF) global fisheries initiative, leading global engagement in tuna fisheries and advocacy in all Regional Fisheries Management Organizations (RFMOs), and providing strategic direction to WWF International on seafood engagement. He also has experience as a Senior Fisheries Certification Manager for the MSC.