ABOUT

Dedicated to Aquatic Animal Health Since 1996

Kennebec River Biosciences has focused on one thing for nearly three decades: advancing the health of aquatic animals. Founded in Maine in 1996, we’ve grown from a regional lab into a trusted international partner, supporting farms, businesses, agencies, and researchers with diagnostics, inspections, biosurveillance, and custom autogenous vaccines. Unlike global pharma companies that treat aquaculture as a minor segment of their business, KRB specializes exclusively in finfish, shellfish, and crustaceans—bringing unmatched focus and agility to every client relationship.

Building the Future of Sustainable Fish Farming

We believe the future of aquaculture depends on smarter, more sustainable health practices, and vaccines are central to that vision. By reducing reliance on routine antibiotics, we help protect the long-term viability of farms, the safety of seafood for human consumers, and the health of surrounding waters. At the same time, we continue to expand internationally, partnering with producers and regulators to bring new approvals and certifications, while never losing sight of our core: fish health.

Compared to pharmaceutical giants, KRB offers something different: specialization. Our team of veterinarians and scientists is dedicated solely to aquatic species, which allows us to deliver highly targeted solutions and close working relationships with every client. This focus means faster turnaround, flexible problem-solving, and programs that evolve alongside the realities of each farm.

We are active participants in the World Aquaculture Society, contributing research and sending leaders like our CEO, Bill Keleher, to global conferences. We often travel around the globe for events such as RASTECH and SENA, where we connect directly with producers and exchange ideas with fellow fish health leaders. By engaging in the broader community, we ensure our clients benefit not only from our expertise but from the latest innovations shaping aquaculture worldwide.

KRB partners with aquaculture operations across North and South America, Central America and the Caribbean, Europe, Africa, and beyond. We’re also actively working with producers and regulators to expand certifications and approvals in additional regions, bringing our specialized expertise in fish, shellfish and shrimp health wherever aquaculture is growing.

Our Leadership Team

William “Bill” Keleher, President & CEO

Bill Keleher is a respected leader in global aquaculture, recognized with the 2024 Industry Impact Award from the World Aquaculture Society. In addition to his role as President & CEO of KRB, he currently serves as Board Secretary for the Maine Aquaculture Association, as an American Fisheries Society – Fish Health Section Aquatic Animal Health Inspector, US Fish & Wildlife Title 50 Inspector, and former Fisheries & Oceans Canada Fish Health Official. He also serves on the Maine Aquatic Animal Health Technical Committee and is the past Chair of the US Animal Health Association Aquaculture Committee. Bill is a strong advocate for the industry in his home state, where fishing remains central to Maine’s heritage. Known for both his scientific expertise and diplomatic skill, Bill has been instrumental in advancing licensing approvals, fostering partnerships across borders, and earning the trust of producers who rely on his discretion and guidance.

Become a KRB Partner

From hatcheries to grow-out operations, we partner with aquaculture businesses to reduce disease risk, improve profitability, and shape a healthier future for the industry. Contact us today to begin building a partnership that puts your farm’s fish health first.