Our Experts

Meet the experts who lead our Outdoor and Custom Adventure programs, teach our art classes, and perform at the Yosemite Theater.

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Adam Davis

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Alan Petersen

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Ali Frame

Naturalist Guide

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Allison Baggett

Naturalist Guide

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Ana Dziengel

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Andrea Canapary

Naturalist Guide

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Andrea Dingeldein

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Ashley McComb

Manager of Outdoor Programs

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Audrey Davis

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Bill King

Naturalist Guide

Brandon Adams

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Brian Shoor

Naturalist Guide

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Brian Shoor

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Bridgette Meinhold

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Casey Cheuvront

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Casondra Cunningham

Charnelle Ruff

Naturalist Guide

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Cory Goehring

Lead Naturalist

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Dan Tilstra

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Dan Webster

Naturalist Guide

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Daniel Masterson

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Daniel Villa

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Denise Davidson

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Dick Ewart

Naturalist Guide

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Dr. John Wehausen

Wildlife Specialist

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Dr. Julia Parker

Cultural Specialist

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Elizabeth Butterfield

Emily Brosk

Director of Volunteer Programs

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Fran Calvert

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Grace Fong

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Greg Stock

Yosemite National Park Geologist

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Ira Estin

Outdoor Adventure Guide

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Jeff Hemming

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Jennifer Peart

Jessica de Jesus

Artist

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Jim Kingwell

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Joa Suorez

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John Dill

Yosemite Ranger, Performer

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John Gates

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John Tullis

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Judy Person

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Kelly Lee

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Kelvin Nguyen

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Kyle Monhollen

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Kylie Chappell

Director of Outdoor Programs

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Lee Stetson

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Lindsey Fox

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Lora Dell Isola

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Lucy Parker

Cultural Specialist

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Marty Anderson

Naturalist Guide

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Michael Elsohn Ross

Outdoor Adventure Guide

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Michael Friedland

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Miranda Craft

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Molly Hashimoto

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Nancy Robbins

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Nikki Frumkin

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Paola Arboleda

Naturalist Guide

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Paul Amstutz

Naturalist Guide

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Rachel Fisher

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Rebecca Alarcon

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Ron Kauk

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Rose Cefalu

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Sarah Stock

Yosemite National Park Biologist

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Sean Edgerton

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Shelly Perkins

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Shelton Johnson

Yosemite Ranger, Performer

Silvia Chenault

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Steve Curl

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Sue Fierston

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Suzanne Swedo

Outdoor Adventure Guide

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Sylvia Eneriz

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TBD

Tina Moseley

Naturalist Guide

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Tsungwei Moo

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Zach Polic