Charles J McGuigan, PhD

Marine Biology/Ecology PhD - Fisheries/Aquaculture

Specialties & Experience of this Expert Witness

Additional Information

Charles J. McGuigan, PhD, is a marine biologist and ecologist with specialized expertise in aquaculture, fisheries science, and ecosystem dynamics. He combines a strong academic foundation with extensive experience developing and managing large-scale commercial projects in the marine sector. His background includes leading the design and implementation of hatchery and grow-out facilities, overseeing complex logistics for live animal transport, and guiding companies through permitting, regulatory, and operational challenges. In addition to his technical and managerial expertise, Dr. McGuigan has a proven track record of securing multimillion-dollar fundraising commitments, cultivating partnerships with universities, non-profit organizations, and government agencies to advance marine science and aquaculture innovation. Areas of expertise: Marine Biology & Ecology – Extensive background in the physiology, reproduction, and ecological interactions of marine fishes and invertebrates. Aquaculture & Fisheries – Hands-on experience establishing hatchery and grow-out operations, managing reproduction programs, and evaluating aquaculture’s role in sustainable seafood production and supply chains. Ecosystem Dynamics – Skilled in evaluating environmental impacts of marine practices, including trophic interactions, habitat use, toxicology, endocrinology, carrying capacity, and long-term ecosystem sustainability. Fish Health & Husbandry – Proficient in fish nutrition, welfare, veterinary protocols, disease management, and biosecurity, aligned with recognized animal-welfare standards. Marine Permitting & Regulation – Experienced in regulatory compliance, permitting pathways, and environmental impact mitigation for a wide range of marine operations. Commercial Project Development & Fundraising – Demonstrated success in building and scaling marine ventures, managing multidisciplinary teams, and securing financial support from investors, grants, and institutional partners. Dr. McGuigan has contributed to both applied industry projects and peer-reviewed research, frequently collaborating with academic institutions, government agencies, and private-sector partners. This unique blend of scientific expertise, commercial leadership, and fundraising ability positions him to provide balanced, evidence-based analyses in matters involving fisheries disputes, aquaculture operations, environmental permitting, and marine ecosystem management. As an expert witness, Dr. McGuigan offers clear, scientifically grounded testimony tailored to legal, regulatory, and arbitration contexts. He is adept at translating complex biological, ecological, and operational concepts for courts, juries, and non-technical stakeholders, ensuring decisions are informed by sound science, industry experience, and practical realities.