After more than three decades of service, Alan Desbonnet, Assistant Director of Rhode Island Sea Grant, is retiring, marking the close of an extraordinary career dedicated to coastal science and public service. 

Alan joined Rhode Island Sea Grant in 1989 as an extension agent, bringing a deep curiosity about how to better translate science into practical tools for communities, decision-makers, and coastal managers. Over the years, he helped develop interstate management plans, several Rhode Island Special Area Management Plans, and the Shellfish Management Plan, among others. He was the managing editor of the international journal “Aquaculture” Husbandry section and worked with Elsevier to transition the journal to an online peer-review format.

Of course, Alan’s presence at Sea Grant was often preceded by another familiar constant: his iconic horseshoe mustache. Over the years, it became something of a quiet emblem. Unmistakable, unpretentious, and entirely his own — much like the way he approached his work: steady rather than showy, grounded in experience, and far more focused on substance than appearances.

“Alan is the Oz behind the curtain,” says Peter August, former Director of the Coastal Institute at the University of Rhode Island. “He doesn’t need the spotlight, but he knows how everything works, and he makes things happen.”

Alan and another volunteer hold oyster cage near marsh's edge to take water quality samples.

Alan conducting lagoon research as a volunteer with the Watch Hill Conservancy out on Napatree.

In his role as Assistant Director and twice as Interim Director, Alan played a central role in strengthening connections among researchers, agencies, and stakeholders. His leadership proved especially critical during Rhode Island’s first large-scale harmful algal bloom–related shellfish closure in 2016, when a toxigenic Pseudo-nitzschia bloom unexpectedly appeared in Narragansett Bay.

With no prior precedent for a coordinated response, Alan helped bring together state agencies, marine scientists, public health officials, the shellfish industry, and the media to support monitoring efforts and ensure accurate, non-sensational communication. That coordination clarified the regional extent of the bloom, identified unaffected areas, and helped minimize impacts to the shellfish industry while protecting public health.

Under Alan’s leadership, Rhode Island Sea Grant subsequently funded targeted research to improve HAB detection and to understand the mechanisms behind the 2016–2017 bloom events, strengthening the state’s long-term capacity to respond to emerging coastal threats.

“I have long appreciated Alan’s steady guidance in responding to changing research and management needs for Rhode Island’s coastal waters,” says David Borkman, a Rhode Island Department of Environmental Management scientist and former Rhode Island Sea Grant–funded principal investigator. “Whether it was rescuing decades of plankton data or coordinating the response to the 2016 harmful algal bloom, his leadership helped turn complex situations into lasting capacity for the state.”

Through long-standing relationships with agencies such as the Rhode Island Coastal Resources Management Council and the Rhode Island Department of Environmental Management, Alan helped align Sea Grant investments with real regulatory and planning questions, ensuring the science was timely, relevant, and usable.

That commitment to science also laid the foundation for his role as lead editor of a landmark ecosystem-based management book on Narragansett Bay, a synthesis that remains a foundational reference for understanding the Bay’s ecology and management challenges.  The volume exemplified Alan’s ability to bridge disciplines and translate complex science into enduring, usable knowledge.

“Alan has been a constant presence at Sea Grant as someone who understands both the science and the human side of this work,” says Judith Gray, NOAA Retired and member of the Rhode Island Sea Grant Advisory Council. “His impact is woven into the fabric of the program.”

Alan has consistently served as the connective tissue across Sea Grant, engaging in regional and national efforts and working with Sea Grant staff nationwide. He was particularly engaged in the Research Coordinator Network and in eSeaGrant software development, including automated processes for reporting on project activities and conducting research competitions. Colleagues relied on his institutional knowledge, thoughtful judgment, and quiet leadership.

“He was a trusted collaborator on national teams, always willing to test systems, ask hard questions, and help improve how the network operates. His steady, can-do approach made the Sea Grant family stronger, and he will be deeply missed,” says Nikola Garber, Ph.D., Deputy Director of the National Sea Grant College Program.

Alan has also dedicated decades of public service to organizations such as the Wood-Pawcatuck Watershed Association, the Stonington Shellfish Commission, and the Watch Hill Conservancy, where he has held multiple leadership roles. His public service work reflects the same throughline that defined his Sea Grant career: a deep commitment to applied science, conservation, and stewardship grounded in local knowledge and long-term engagement.

Alan completed his undergraduate studies at Eastern Connecticut State University and earned a master’s degree in oceanography at the University of Connecticut. Prior to joining Sea Grant, he worked as an aquarist, researcher, and educator at the Mystic Aquarium. While at Sea Grant, he authored a monthly “Science for the Fisherman” column for On The Water magazine for more than a decade, and taught ecology as an adjunct faculty member at Eastern Connecticut State University.

Outside of work, Alan is an avid “e-Birder”, skier, fly tier, and fly fisherman in both fresh and salt waters, as well as an amateur photographer, gardener, gourmet cook, and craft beer lover. His pursuits reflect a lifelong connection to the natural world.

As Alan steps into retirement, he leaves behind a stronger, more connected program, and a legacy defined not by visibility (unless we’re talking about the mustache) but by durability.

Rhode Island Sea Grant extends its deepest gratitude to Alan Desbonnet for his decades of service and wishes him all the best in his next chapter.