People A to Z

Astrid E. J. Ogilvie

  • Senior Research Associate
  • Senior Scientist, Stefansson Arctic Institute, Iceland
  • Professor Adjunct, Hunter College, CUNY, New York
  • Adjunct Professor, Royal Roads University, Canada
  • Associate Professor, Arctic Research Centre (CER-ARCTIC), Autonomous University of Barcelona
  • Visiting Professor, University of the Highlands and Islands, Scotland
  • Visiting Fellow, Climatic Research Unit, University of East Anglia, Norwich, UK


Interface of social sciences, humanities, and the natural sciences; long-term human ecodynamics and climate change.

Holly Olivarez

  • PhD Student
  • NSF Graduate Research Fellow


Ocean biogeochemistry, air-sea CO2 flux, ocean carbon cycle, the ocean and climate change, Earth System Model output analysis, internal climate variability, climate change talks

Shad O’Neel

  • INSTAAR Affiliate
  • Research Geophysicist, USGS


Glacier-climate interactions and sea level rise; small glaciers; glacier-generated seismicity; photogrammetry.

Irina Overeem

  • Associate Professor
  • Deputy Director, CSDMS


Earth surface process modeling; Coastal and river geomorphology; Sedimentary geology; Civil engineering and applied earth sciences.