Our Team - GLOBE Observer
GLOBE Observer Team
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Project Management
Holli Kohl, NASA Goddard (SSAI)
Project coordinator, manages overall implementation and coordination with the GLOBE Program. She is also the lead for the Land Cover team, and the liaison for museum partnerships. Holli is based in Albuquerque, New Mexico.
Kristen Weaver, NASA Goddard (SSAI)
Deputy project coordinator, lead for eclipse efforts and support for student research using GLOBE Observer. She also supports communication, social media, and the GLOBE Observer website, and is the liaison for working with park interpreters and the Earth to Sky network. Kristen is based in Greenbelt, Maryland.
Communications
Heather Mortimer, NASA Goddard (SSAI)
Graphic designer and science writer for the GLOBE Observer team, focusing on website content, video production, social media, and print product development. She also manages the Informal Educator Toolkits. Heather is based in Greenbelt, Maryland.
Science and Community Liaisons
Dixon Butler, Consultant and Advisor to the GLOBE Program
Former chief scientist for GLOBE, and continues as a consultant for NASA on the GLOBE Program, including GLOBE Observer. He is based in Washington, D.C.
Clouds
Marilé Colón Robles, NASA Langley (SSAI)
Project scientist for GLOBE Clouds, including informal education toolkit development. She is based in Hampton, Virginia.
Tina Harte, NASA Langley (SSAI)
Project manager for GLOBE Clouds. Supports outreach to informal educators, particularly camps. She is based in Hampton, Virginia.
Tina Rogerson, NASA Langley (SSAI)
NASA Scientific Programmer/Analyst : Manages GLOBE cloud data, satellite data, computer systems and satellite match emails.
Mosquito Habitat Mapper
Land Cover
Peder Nelson, Oregon State University
Science lead for the Land Cover tool and a researcher in the College of Earth, Ocean and Atmospheric Sciences at OSU. He is also a member of the Tree Heights team. He is based in Portland, Oregon.
Trees

Brian Campbell, NASA Wallops (GST)
NASA Earth Science liaison and outreach lead for GLOBE Observer Trees and lead for the Trees Around the GLOBE Student Research Campaign, as well as the NASA ICESat-2 Mission Education Lead. He also contributes to social media and web content as part of the communications team. Brian is based on Wallops Island, Virginia and in his 22nd year at NASA.
Dorian Janney, NASA Goddard (Adnet Systems, Inc.)
Lead for outreach to lifelong learners. She is also a member of the Tree Heights team. She is based in Greenbelt, Maryland.
Technology Development
Evaluation
Martin Storksdieck, Oregon State University
Leads the GLOBE Observer evaluation team. He is based in Corvallis, Oregon.
Heather Fischer, Oregon State University
Primary external evaluator for the GLOBE Observer team. She is based in Corvallis, Oregon.
The GLOBE Program
GLOBE Implementation Office, The GLOBE Program
Sponsored through a NASA cooperative agreement award to the University Corporation for Atmospheric Research (UCAR) in Boulder, Colorado.