Sara Tjossem
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Alumni Spotlight: Advancing Ocean Governance Through Research, Policy and Diplomacy
Since graduating from the MPA-ESP program, Jeremy Raguain’s work has focused on ocean conservation and marine biodiversity.
Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026
