Sarah Shervin

Paralegal

Sarah Shervin has been a Paralegal with the firm since 2015. She is a Jackson local raised in the valley, but spent time away attending Portland State University and stationed all over the country in the US Navy. She has a Bachelor’s Degree in Psychology from Portland State University and a Paralegal Certificate from the University of Arizona. She now spends her free time skiing, biking, hiking, and camping with her husband Mitch and their dogs.

Gardner Heaton

Relationship Manager

Gardner Heaton has been a Relationship Manager with the firm since 2022. Prior to that he worked as a management consultant for 20 years. Gardner has a Bachelor of Arts from Cornell University and attended The Fletcher School of Law and Diplomacy at Tufts University for a Master of International Law. He spends his free time skiing, rafting, and hiking with his wife, Michelle, and three kids.

Anna Bagley

Legal Administrative Assistant

Anna Bagley  has been a Legal Administrative Assistant with the firm since September 2023. She is originally from Charlottesville, Virginia. She moved out west in 2011, where she attended Montana State University and has been in the Rockies since. Anna spends her free time skiing, trail running, fly fishing and enjoying the mountains with her dogs.

Fiona Conway

Legal Administrative Assistant

Fiona Conway has been with the firm since September 2025. She is originally from Lakeville, Massachusetts and moved to Jackson in 2021 to be closer to nature. Fiona has a bachelor’s degree in Global Affairs from the University of Massachusetts in Boston, and she spends her free time skiing, climbing, and enjoying the outdoors with her loved ones.

Gail Wells

Reception Front Desk

Gail Wells was born and raised in the rolling lush hills of Pennsylvania.  After graduating from high school in Jamestown, NY, Gail attended a liberal arts college in Pasadena, CA, followed by a year at Jamestown Business College in Jamestown, NY and graduating as an Executive Secretary. Gail moved to Jackson from Erie, PA in 2015. In her free time she enjoys Grant Teton National Park and the great outdoors observing and appreciating all the bountiful wildlife, reading, studying, and taking long walks.

Mia DiScipio

Paralegal

Mia DiScipio has been a Paralegal with the firm since April 2024. She was born and raised in Easton, Connecticut and earned her Bachelor of Arts in English and

Professional Writing from Southern Connecticut State University. During undergrad, she studied abroad twice with Semester at Sea, which sparked her love for intercultural education. Mia received her paralegal certificate in 2023 from Boston University. In her free time, she enjoys trail running, wildlife photography, and floating the Snake River.

Geittmann Larson Swift LLP

155 East Pearl Avenue
PO Box 1226
Jackson, WY 83001

307.733.3923
firm@glsllp.com

Our office hours are Monday-Friday, 8:00am to 5:00pm.

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