Leadership

Throughout its history, NatureBridge has benefited from extraordinary leadership. From our Board of Directors to our environmental science educators, the entire organization is comprised of leaders in their fields who are strongly committed to our mission.

Board of Directors

Ian Yolles, Chair
Carroll C. Yandell, Vice Chair
Brad C. O’Brien, Treasurer
Susan S. Boren, Secretary
Vera Michalchik, Ph.D., Vice Chair for Education
Dan Abrams
Ananda Baron
Angela Chen
Sophia Danenberg
Linda Fisher
Raoul Goff
Lisa Holmes
Robert J. Holmes
Thomas C. Kiernan
Jenny Koehler
Colin le Duc
Kimberly McMorrow
Kevin T. Newman, Ph.D.
Autumn Saxton-Ross, Ph.D.
Nicole J. Sheehan
Walter Sive
Ben Steele
Liz Valentine

Board Emeritus
Valerie E. Anders
Matthew A. Baxter, Jr.
Garry Brewer, Ph.D.
Linda Brownstein
David "Jay" Flood
Stephen H. Lockhart, M.D., Ph.D.
Jack Walston

Regional Boards

Yosemite

James F. Hamill, Chair
Darrin D. Gambelin, Esq., Vice Chair
Denys K. Duffy, Treasurer
Stephanie Yu, Secretary
Nancy Dyar, Ph.D.
Rachel Davis
Lizzy Griffith
Chris Joseph
Peter Levitt
Monte S. Meyers
Michael Pereira
Allan J. Prager
Stuart Ralston
Jan Sweeney
William W. Thompson
Alice Warren

National Park Service Liaison
Cicely Muldoon, Superintendent, Yosemite National Park
Golden Gate

Alan F. Krepack, Ph.D., Chair
Anne Baxter
Meredith Delich
Courtney Hemphill
Carroll C. Yandell
Dave Jones
Jack Lapidos
Gretchen LeBuhn, Ph.D.
Jen Leung
Charlene Low
Debra Maltenfort, M.D.
Patti Marshall
Diane Neal
Steven Nelson
Jordan O’Brien
Mary Poland
Ben R. Toland
Ivy Archer Winters
Shane Easter
Rae Wynn-Grant, Ph.D.

Board Emeritus
Wilford H. Welch

National Park Service Liaison
Laura Joss, Superintendent, Golden Gate National Recreation Area
Olympic

Walter Sive, Chair
Dipa N. Sudra, Secretary
Diane Undi-Haga, Development Chair
Laura J. Bailey
Eric Christensen
Todd Cota
Jon Evans
Valentin Grasparil
Ondraus Jenkins
Rebecca Meissner
Dorothy Metcalf-Lindenburger
Chuck Ritter
Kim Sager-Fradkin
Craig Smith
Allison Witter Frey

Emeritus
Valerie Anders, Board Chair Emeritus
Greg M. Moga, III

National Park Service Liaison
Sarah Creachbaum, Superintendent, Olympic National Park

Science Liaison
Jeff Duda, U.S. Geological Survey
Mid-Atlantic

Barbara Semedo, Chair
Laura Sigman, M.D., Vice Chair
Josh Alloy
Chanté F. Coleman
Pipa Elias
Thomas C. Kiernan
Neil M. Goodman
Reginald “Flip” Hagood
Leib Kaminsky
Ericka Markman
Alexander Rose-Henig
Catherine Scott
Southern California

Kevin T. Newman, Ph.D., Chair

Education Advisory Council

Nicole M. Ardoin, Ph.D., Chair
Vera Michalchik, Ph.D., Board Liaison
Robert B. Blair, Ph.D.
Daniel C. Edelson, Ph.D.
Mary L. Kiely, Ph.D.
W. Andrew Marcus, Ph.D.
Sonia Ortega, Ph.D.

Senior Leadership Team

Phillip Kilbridge, President & CEO
Aaron Rich, Chief Development Officer
Judy Lin, Chief Operating Officer
Mitch Holmer, Chief Financial Officer
Jen Kidder, Olympic Director
Jen Latham, Interim Yosemite Regional Director
Kim Hanson, Interim Mid-Atlantic Regional Director
Laurel Talbot, Director of Human Resources