Show Notes
This is a special episode that shares the live keynote presentation at Hatchery International's World Trout Culture Summit 2025. The Riverence Group is the leading trout producer and egg supplier in North America. Chief Science Officer Jesse Trushenski shared about the company's strategic thinking behind Riverence’s breeding principles and growing ASC-certified rainbow trout and Steelhead in land-based aquaculture farms in southern Idaho. Discover the philosophies that have underpinned their success and gain insight into Riverence’s vision for the future of trout aquaculture.
More from RAS Talk
This is a live recording of the second keynote session of RASTECH US 2026 Conference & Trade Fair on May 20 in St. Augustine, Fla., USA. Industry leaders and stakeholders discussed the current state, challenges, and growth opportunities within the land-based aquaculture sector, specifically focusing on Florida and international markets. Featured speakers include: Jane Evans Davis, Evans Fish Farms & Florida Aquaculture Association Craig Watson, Florida Aquaculture Association Kathleen Hartman, Kennebec River Biosciences Meghan Sorby, Pine Island Redfish
This episode is a live recording of the first keynote at the RASTECH Conference & Trade Fair on May 19-21, 2026 at St. Augustine, Florida in the United States. Asia is moving with unprecedented speed and capital. Across the continent, massive, first-of-their-kind megaprojects are moving from blueprint to biomass, redefining what is possible in land-based production. Panelists share stories inside the rise of Asia's high-investment megaprojects. Featured speakers: Ajdin Rizvic Rizvo, Pure Salmon Technology & Pure Salmon Japan Sam Kim, BluGen Korea Morio Kaneko, Fisheries Agency of Japan
Rob van de Ven, managing director of Landing Aquaculture, discusses his extensive experience in the RAS industry, emphasizing innovation and tackling challenging projects. He highlighted the importance of tailoring RAS systems to specific species. He stressed the need for standardization while maintaining flexibility, especially for new species.
Marcelo Shei, owner of Altamar Sistemos Aquáticos, discussed his extensive experience in the RAS industry in Brazil and Latin America. He highlighted major projects with marine species, including Genomar’s tilapia genetics facility. He also shares his work as president of the World Aquaculture Society’s Latin America and Caribbean chapter and translating the Yellow Book of Recirculating Aquaculture in Portuguese.
Steffen Nielsen is CEO of Danforel, one of Europe’s largest producers of rainbow trout located in Grindsted, Denmark. The farm produces about 4,000 metric tons per year. In this episode, Steffen highlights the farm’s close relationship with its owner and feed supplier, Aller Aqua. Since the acquisition, the farm and feed supplier have enjoyed a close collaboration towards an effective fish production. He also shares Danforel’s efforts to minimize off-flavours, produce fish oil, and utilize by-products for proteins.