Sept. 21-24 • Bangkok, Thailand

Engineered Pond Systems

Matching Principles with Empirical BMPs

The intensification of shrimp farming has exposed the biological and operational limitations of traditional ponds. Larger production loads destabilize water quality and increase sludge accumulation, disease risks, energy consumption, and management complexity. The next generation of shrimp farming demands a paradigm shift—from operational tweaks to deliberate engineering of the production environment.

This session introduces the concept of Engineered Pond Systems (EPS): pond-based aquaculture systems in which hydraulics, solids management, oxygen transfer, biological processes, feeding, water management, energy use, and farm operations are designed as an integrated production process. Engineering principles will be presented as adaptable frameworks that can be implemented across diverse farm conditions. EPS offers a pathway toward more productive, efficient, resilient, and sustainable shrimp production.

Session Chairperson

Working Group Members

Manoj Sharma

Mayank Aquaculture

Brian Vinci

Freshwater Institute

Loc Tran

ShrimpVet

Loc Phan

Vietnam Food

Robins McIntosh

CP Foods

Manavendra Rao

Unibio

Van Vu

Tomota

Craig Browdy

SyAqua

Abhinav Choudhury

Freshwater Institute

Yoram Avnimelech

Technion University

Kumaraguru Vasagam

CIBA

Andrew J. Ray

Kentucky State Univ.

David Brune

University of Missouri

Wilson Wasielesky

Federal U. Rio Grande

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Bert Wecker

CEO and CTO, Oceanloop

Dr. Bert Wecker has studied Fisheries Biology, Aquaculture and Economics at the Christian-Albrechts-University in Kiel, Germany. During his career he has specialized in aquaculture with a focus on marine recirculating aquaculture systems. After serving in different research and development and management positions Wecker is currently co-CEO and CTO of Oceanloop, a company focusing on the indoor land-based farming of shrimp operating two innovative farms in Munich and Kiel. As Europe’s technology leader for farming marine shrimp, Oceanloop’s vision is to build sustainable farms worldwide. As vice president he is also involved in the “Bundesverband Aquakultur e.v.”, an association of German aquaculture stakeholders.

Manoj Sharma

Managing Director, Mayank Aquaculture

Manoj Sharma is a farmer and an aquaculture expert with more than 26 years of experience in shrimp farming. Dr Manoj has played a major role in the development of shrimp farming in the coastal regions of Gujarat, especially through the Gujarat Aquaculture Association, under which shrimp farmers have united under one umbrella. Dr. Manoj is a popular international speaker on the topic of sustainable shrimp farming practices and has been a prominent advocate for the domestic promotion and consumption of farmed shrimp in India. He started Zhingalala, a shrimp restaurant and distribution network, to demonstrate his belief in India’s potential for expanded shrimp consumption.

Brian Vinci

Director, Freshwater Institute

As Director and Research Engineer at The Conservation Fund’s Freshwater Institute, Brian Vinci leads cutting-edge research on water treatment and reuse technologies for aquaculture systems. His work has significantly contributed to the field, evidenced by his co-authorship of the text “Recirculating Aquaculture (5th edition)” and over 40 other publications, including peer-reviewed journal articles, book chapters, and proceedings articles. He holds a Ph.D. in Biological & Environmental Engineering, an M.Eng. in Agricultural & Biological Engineering, and a B.S. in Agricultural Engineering, all from Cornell University.

Vinci has served as a technical expert for the American National Standards Institute and led the development of the Global Seafood Alliance standard for recirculating aquaculture systems.

Loc Tran

Founder and Director, ShrimpVet

Loc Tran is a shrimp expert and entrepreneur with a Ph.D. in shrimp pathology and disease from the University of Arizona and an MBA in business finance from Andrews University. He founded ShrimpVet in 2013 as an independent research company that provides various services and products for the global shrimp sector. He is also the director of the Asian Pacific Aquaculture chapter of the World Aquaculture Society and another spin-off aquaculture business. He has worked with many organizations and institutions worldwide to foster sustainable aquaculture practices and innovations. He is a visionary leader and innovator who creates value for the industry and society.

 

Loc Phan

Chairman and Managing Director, Vietnam Food

Mr. Loc Phan is Co-founder, Chairman, and Managing Director of Vietnam Food JSC (VNF). He holds an MBA from Harvard Business School (Fulbright Scholar) and a B.Sc. in Mechanical Engineering from Baku Institute. With over 30 years of experience across management, investment, and consulting roles at United Technologies, A.T. Kearney, VI Group, and PetroVietnam, he brings deep industry expertise.

In 2013, he founded VNF to transform shrimp co-products into high-value ingredients, building a circular, zero-waste value chain that reduces emissions, improves resource efficiency, and supports sustainable aquaculture across industries including agriculture, nutrition, bioplastics,
and water treatment.

Robins McIntosh

Executive Vice President, Charoen Pokphand Group

Robins McIntosh has been involved in shrimp aquaculture for over 30 years. He was responsible for developing the first zero-water exchange, intensive and revolutionary shrimp farm in Belize. His initial work in shrimp aquaculture was with Weyerhaeuser in Florida and Brazil. Later, after four years developing and managing the algae-to-fuel program for the U.S. DOE, he returned to Asia, where he was involved in the development and management of Thai Hawaiian Hatcheries in Thailand.

Robins is currently employed as Executive Vice President for technical development of shrimp culture within the Charoen Pokphand Group. He joined the Group in 2001 to assist with the restructuring of shrimp culture in Thailand and Southeast Asia. Under his direction, hatcheries were modernized, genetic programs were initiated, and farm management was made more systematic and biosecure. Robins continues to work on increasing the efficiency of shrimp culture and finding solutions to eradicate EMS/APHND and EHP diseases in shrimp. He is today also CEO of Home Grown Shrimp, a US subsidiary of CPF focussed on producing shrimp in indoor facilities in the USA.

Manavendra Rao

Business Manager, Aqualma and Unima Group

Presently the business manager of Aqualma and Unima Group in Madagascar, Vemulapalli Manavendra Rao has 45 years of experience in shrimp processing, farming, product development, project management, and business management. Aqualma (Unima group) is a large and fully integrated shrimp farming operation with an annual capacity to produce about five thousand tons of high-quality monodon shrimp and has been operating since 1992. The group operates its own feed mill, 1100 ha (575 ha of innovative design) of grow-out farm area, a successful monodon SPF domestication program, and a European product distribution network.

Unima has created a unique brand of the highest quality product with certifications “label rouge,” Organic, ASC, and others. The SPF stocks are of the 17th generation, and the stocks have proven to be very high-performing in terms of maturation, PL quality, growth, and robustness. The breeding is based on 140 original founder families and all coming from the national waters of Madagascar. Selective breeding for growth and disease tolerance is part of the process.

Van Vu

Cofounder and CEO, Otanics Technology

Van Vu has over nine years of experience in creating technologies aimed at fostering a sustainable aquaculture ecosystem. He is the co-founder and CEO of OTANICS Technology Jsc. This company operates the Tomota digital platform, catering to every participant in the global shrimp value chain. In addition, Van is the cofounder of Ofarm Technology JSC, which develops cost-effective recirculation aquaculture systems for small-holder farmers. He also leads the NTT Hi-Tech Institute, focusing on high-tech applications in various industries. His mission is to drive positive change through innovation and collaboration in environmental, social, and economic realms.

Craig Browdy

Chief Technical Officer, SyAqua

Craig L. Browdy is a past president and Fellow of the World Aquaculture Society. Over more than 40 years, his research has advanced sustainable seafood production—spanning shrimp health, physiology, genomics, nutrition, and production systems. He has led work developing biofloc-based systems, uncovering the genetics of shrimp health, breeding resilient shrimp, and creating high-performance feeds, consistently translating science into practical technologies.

He began his career in South Carolina state government, later directing the Waddell Mariculture Research and Development Center. He went on to senior industry roles at Novus International and Zeigler Bros., and most recently served as Chief Technical Officer of SyAqua Group. He has edited three books and authored 120+ peer-reviewed publications.

Abhinav Choudhury

Environmental Research Engineer, Freshwater Institute

As the Environmental Research Engineer at the Freshwater Institute, Abhinav is responsible for investigating strategies to improve the environmental impact and economic viability of intensive land-based aquaculture production, providing waste management and conversion expertise for external projects, and assisting industry partners with problems related to waste management and conversion. He is experienced in waste-to-energy technologies, specifically in the area of anaerobic digestion, and life cycle impact assessment for evaluating the environmental impacts of these technologies.

Abhinav has a Ph.D. in Environmental Science from University of Maryland, College Park; a master’s degree in Environment and Sustainable Technology from The University of Manchester, United Kingdom; and a bachelor’s degree in Chemical Engineering from BITS Pilani, India.

Yoram Avnimelech

Professor Emeritus, Technion Israeli Institute of Technology

Professor Emeritus Yoram Avnimelech was the Dean of department of Agricultural Engineering at the Technion, Israel Inst. of Technology where he held the Samuel Gorney Chair in Agricultural Engineering and served as the chief scientist of the Israeli Ministry of the Environment (1989-94). YA served also as the head of the Sea of Galilee Watershed Research Unit where he developed the means to prevent pollution of the lake Kinneret by the release of fish pond effluents. He developed the novel Biofloc Technology, BFT, an intensive fish and shrimp system, based on the control of the microbial system in the pond. Professor Avnimelech’s book, “Biofloc Technology, A Practical Guidebook,” was published in 2009 by the World Aquaculture Society and printed several editions. Avnimelech was nominated by the World Aquaculture Society as a Lifetime Honorary Member in 2015 and received the Israeli Society of Ecology and Nature’s Lifetime Activities Tribute in 2020.

Kumaraguru Vasagam

Principal Scientist, ICAR-CIBA

Dr. K. P. Kumaraguru Vasagam is a Principal Scientist at ICAR–Central Institute of Brackishwater Aquaculture (ICAR-CIBA), Chennai, India, specializing in fish and shrimp nutrition, feed management, functional feeds, and sustainable aquaculture systems. His research focuses on developing cost-effective and resource-efficient approaches for intensive shrimp production.

Dr. Vasagam has played a leading role in the development and field validation of the Super-Intensive Precision and Natural Shrimp Farming (SIPNSF) system, an engineered pond-based approach integrating precision feeding, intelligent aeration, water-quality monitoring, natural productivity, and minimal water exchange. The technology aims to improve shrimp productivity while enhancing resource-use efficiency, biosecurity, and environmental sustainability.

Andrew J. Ray

Chair, School of Aquaculture and Aquatic Science, Kentucky State University

Andrew J. Ray is an Associate Professor of Aquaculture Production and the Chair of the School of Aquaculture and Aquatic Science (SAAS) at Kentucky State University. His research focuses on topics such as sustainable aquaculture systems design, water quality, denitrification, inland marine aquaculture, and marine aquaponics. Dr. Ray has been heavily involved in research and commercialization work to support the marine shrimp farming industry globally. As the School Chair for a little over a year, he has expanded the research and extension capacity of the School, developed the only Aquatic Science Bachelor’s Degree Program in Kentucky, and started work on the first PhD Program in KSU’s 140 year history.

David Brune

Professor, University of Missouri-Columbia

David E. Brune is professor of bioprocess and bioenergy engineering within the Division of Plant Science and Technology at the University of Missouri-Columbia. Dr Brune previously served as professor and endowed chair of Natural Resource Engineering in the Department of Biosystems Engineering at Clemson University. Prior to his appointment to Clemson University, Dr. Brune directed an aquacultural engineering program at the University of California-Davis. He is a founding member of the Aquacultural Engineering Society and Past President.

Dr. Brune’s expertise is in aquaculture engineering and wastewater treatment systems design. He has been involved in aquacultural engineering for over 45 years, conducting research in agriculture and aquaculture water treatment and development of integrated water use systems. In addition, Dr. Brune is involved in research related to large-scale microalgae culture for aquaculture, biofuels/bioproducts and environmental remediation. He has served as primary investigator in projects leading to several patented systems.

Dr. Brune has published more than 80 technical papers and has made more than 120 technical presentations at national and international symposia and meetings. His current research targets development of cost-effective, zero-discharge aquaculture; He has designed and installed prototype recirculating aquaculture systems for marine shrimp and finfish and is developing a “standard operating procedure” to be provided to farmers in the Midwestern U.S.