David O'Brien is a highly accomplished marine aquaculture professional and public servant with a long career serving the National Oceanic & Atmospheric Administration (NOAA) and other organizations. With a Master's degree in Marine and Estuarine Environmental Science from the University of Maryland and a Bachelor's degree in Zoology from the University of Massachusetts, Amherst, O'Brien has a deep understanding of marine biology and ecology that underpins his work.

Having worked extensively in the aquaculture field, O'Brien has served as the Deputy Director and International Coordinator for the Office of Aquaculture at NOAA, where he has worked to expand sustainable aquaculture practices in the United States. Prior to this, he served in roles such as Aquaculture Program Coordinator and ESA Listing and Recovery Specialist for NOAA, showcasing his commitment to protecting and enhancing America's marine resources.

O'Brien's expertise is not limited to the field of aquaculture, however. He has served as a Knauss Sea Grant Fellow, an Aquaculture Extension Agent for the Peace Corps, and as a Fisheries Biologist for both Penn State University and the University of Massachusetts, Amherst. Through all these roles, he has gained significant experience in research, project coordination, and government service.

Overall, David O'Brien is an accomplished professional with a wealth of experience and a deep commitment to sustainable aquaculture practices and marine conservation.