We are happy to announce that Dr. Jan Koesling has joined our Product Team as Product Manager and Business Development Manager for Health. This exciting addition aligns perfectly with our strategy to further focus on health solutions in grow-out farms, one of our key growth pillars alongside our hatchery nursery core business in live food and early-stage fish and shrimp diets.

Dr. Koesling brings over 20 years of experience in animal health, continuously more focused on pond and cage aquatic animal health, spanning Asia-Pacific, Latin America, the Middle East, and Europe, with expertise gained as a resident in China, Vietnam, and Thailand. With a Ph.D. in Immunology, a Doctor of Veterinary Medicine degree, and an MBA in Business Administration, he has built an impressive career. Most recently, he served as Warm Water Aquaculture Innovation Lead & Head of Technical Service at Elanco Animal Health and held both regional and global roles at Bayer Animal Health.
“Jan’s extensive experience and deep understanding of the aquaculture and animal health industries make him an excellent fit for our team,” said Isabel Represas, Product Director at INVE Aquaculture. “We are very happy to have him on board as we continue to strengthen our focus on health solutions.”

Product Team – INVE Aquaculture: Eva Werbrouck (Shrimp Diets), Isabel Represas (Product Director), Jan Koesling (Health), Thomas Raynaud (Fish Diets), and Geert Rombaut (Live Food).
“At INVE Aquaculture, we are committed to driving innovation and excellence in every area we serve,” added Patrick Waty, CEO at INVE Aquaculture. “Dr. Koesling’s proven track record and expertise will play a key role in advancing our strategic goals and delivering value to our customers worldwide.”
Dr. Koesling officially started in his new role on January 6th, 2025. We are excited to have him as part of our team and are confident that his wealth of experience and fresh perspective will help us continue to deliver excellence. Please join us in welcoming him and wishing him success in his new role.
For further information, please contact:
MARC DE FEYTER – HR Director
m.defeyter@inveaquaculture.com