john englander
John Englander is an American author, oceanographer, and widely-recognized expert on rising sea level and climate change . From 1972-97 he created and operated a large pioneering scuba diving operation, based in Grand Bahama, "UNEXSO." He was the CEO of the Cousteau Society beginning in 1997 after meeting Jacques Cousteau until Cousteau's death. In 2022 Englander received considerable attention  for the role he played in changing the position of New York Times columnist Bret Stephens about the severity and risks related to global warming and rising sea level.

Books
Moving to Higher Ground: Rising Sea Level and the Path Forward (Science Bookshelf, 2021)
High Tide on Main Street: Rising Sea Level and the Coming Coastal Crisis (Science Bookshelf, 2012)

References
External links
Official site