Nathaniel Gruen Diving Instructor, Piscataqua Region Estuaries Partnership School of Marine Science and Ocean Engineering Email: Nathaniel.Gruen@unh.edu Phone: (603) 862-0996 Office: UNH Marine Sciences and Ocean Engineering, Morse Hall, Durham, NH 03824 Courses TaughtMARI 533: Basic SCUBA EducationB.S., MARINE, ESTUARINE,&FRSHWATRBIO, University of New Hampshire