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IAGD Leadership Team

  • A young, caucasian woman with bluish eyes, short and straight red hair. She's indoors wearing a tan sweater and earrings in front of a background consisting of closed window blinds.

    Mandy Abel-Zurstadt

    Sherwood, Oregon, USA

  • A smiling caucasian middle-aged bald person with facial hair under mouth, wearing glasses indoors in front of a poster containing images from past IAGD excursions. He's wearing a light colored collard shirt.

    Christopher Atchison

    Cincinnati, Ohio , USA

  • A young caucasian female with a navy-blue Northern Arizona University T-shirt, a wide-brim hat and purple-rimmed glasses sitting in front of the Barringer Crater in Northern Arizona in clear weather conditions.

    Anna Baker

    Flagstaff, Arizona, USA

  • A young caucasian man with wavy long brown hair and thin-rimmed glasses wearing a light green coat/windbreaker posing as if he's looking at a statue deep in thought. He's deep in a forested area.

    Alexander Bearden

    Berkeley, California, USA

  • A smiling light-brown (latino) male with short dark, somewhat wavy hair that is well-combed is pictured outdoors in what appears to be a deck in a residential area. He's wearing a light purple collared shirt.

    Ian Castro

    Clarksville, Tennessee, USA

  • A young smiling caucasian female with long straight medium-brown hair with a black blouse standing in front of a medium gray wall.

    Anna Dalton-Framst

    Ottawa, Ontario, Canada

  • Katelyn Frizzell

    Tempe, Arizona, USA

  • A middle-aged caucasian male with dark brown hair a short fade-cut outside in the field wearing an orange T-shirt and yellow bandana. He is holding a rock hammer. He is in a steppe-environment (arid) looking perplexed as to why he forgot to put on sunscreen.

    Cole Kingsbury

    Tomsk, Russia

  • A smiling middle-aged female-appearing individual with short medium brown hair wearing a light gray Patagonia billed cap featuring an outline of a bear, dark and thick-rimmed glasses a purple scarf outdoors in the field in what appears to be an arid steppe-like environment. Partly cloudy day.

    Tara Lepore

    Kalamazoo, Michigan, USA

  • A smiling caucasian female with long straight grey hair and a brown, thick-rimmed sunglasses perched above her forehead partially covering her hair. She is wearing a blue fleece coat over a blue t-shirt. She appears to be outside in what can be described as either on a riverbank or pond with lush vegetation on the other side.

    Nancy Riggs

    Flagstaff, Arizona, USA

  • A smiling middle aged female with long straight well-combed dark brown hair. She is wearing a dark blue skirt and is outdoors with a burned-red brick wall.

    Jenna Seabold

    Chicago, Illinois, USA

  • Sean Thatcher

    Staten Island, New York, USA

©2026 IAGD. The IAGD is a 501c3, volunteer-driven, non-profit organization.

Disclaimer: This material is based upon work supported by the National Science Foundation under Grant No. 0939645. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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