THE TEAM

Thorne is governed by a Board of Trustees which makes policy level decisions that guide operations to ensure the fulfillment of Thorne’s mission. All of Thorne’s Trustees volunteer their time and contribute their talents in ways that best help Thorne connect youth to nature. 

Thorne’s programs are managed and implemented by an experienced staff of nonprofit professionals and environmental educators. Thorne maintains a small year-round staff and hires more than 30 seasonal instructors for its camp each summer. CLICK HERE if you are interested in joining the Thorne staff, and CLICK HERE to download Thorne’s organizational chart.

Dr. Oakleigh Thorne II / Founder, Honorary President, & Bird Banding Instructor
303.499.3647 x 104
oak@thornenature.org
Stephanie Brudwick / Administrative Director
303.499.3647 x 100
stephanie@thornenature.org

Stephanie joined the Thorne team in 2004 and has a B.A. in Environmental Studies from the University of Colorado at Boulder. Stephanie is the registrar for Thorne’s Summer Camp, manages the facility at the Sombrero Marsh Environmental Education Center, and provides administrative support. She is conversant in Spanish.

Keith Desrosiers / Executive Director
303.499.3647 x 105
keith@thornenature.org

Keith joined the Thorne team in 2010 and has a B.A. in Government from Skidmore College and a M.A. in Public Administration from the Rockefeller College. Keith has served as an Executive Director, Development Director or Nonprofit Consultant for Colorado environmental nonprofits since 1997. Keith has extensive knowledge and experience in the areas of strategic planning, fundraising, operational efficiency, and board development.

Alyson Duffey / Director of Development & Marketing
303.499.3647 x 108
alyson@thornenature.org

Aly has a B.A. in Environmental Studies from SUNY at Buffalo and joined the Thorne team in January 2003 as an intern while studying for her M.A. in Environmental Leadership at Naropa University. Soon thereafter, she was hired as the Director of Thorne’s Summer Camp where she created many camps that are still offered by Thorne today. Aly served in various leadership capacities at Thorne through 2009 and then went on to work as Development Director for several Colorado environmental nonprofits. Aly returned to Thorne in 2016 with extensive knowledge and experience in the areas of special events, fundraising, and outreach.

Julie Dumond / Educator
303.499.3647 x 106
julie@thornenature.org

Julie began teaching for Thorne’s summer camp program in 2016 and has since joined the team as a full time educator. She has a B.S. in Psychology, with deep roots in ecopsychology and environmental science. Prior to joining the Thorne team, Julie spent several years as a therapeutic counselor for children of all ages, while diving into the worlds of equine and horticultural therapies. In Thorne’s values and means of fostering environmental stewardship, Julie has found the perfect place to contribute and further strengthen her skills in nature based child development.

Carlos Lerma / Community Programs Coordinator for Nature Kids/Jovenes de la Naturaleza Lafayette
303.499.3647 x 111
carlos@thornenature.org

Carlos joined the Thorne team in 2015 and has a Bachelor of Science in Biology from Northern Arizona University. Carlos has experience working in the field of conservation biology and community outreach. He has worked in fisheries and avian research as well as engaging Latino communities in conservation and outdoor education.

Mikaela Madalinski / School Programs Coordinator
303.499.3647 x 109
mikaela@thornenature.org

Mikaela joined the Thorne team as an AmeriCorps educator in 2012 and now serves as Thorne’s School Programs Manager. Mikaela completed her Elementary teaching license and has her B.A. in Environmental Studies from the University of Colorado at Boulder.

Andy Maeding / School Programs Manager
303.499.3647 x 107
andy@thornenature.org

Anthony “Andy” Maeding joined the Thorne team in 2016. He has a B.S. in Recreation Resources Management from Colorado State University and a Montessori Lower Elementary Teaching Credential from Montessori Education Center of the Rockies. Andy has extensive experience cultivating nature connection with children of all ages, having led students on extended wilderness expeditions, sea kayaking, snorkeling, scuba diving, backcountry skiing, fly fishing and international travel experiences for more than two decades.

Angela Myers / Curriculum Coordinator and Educator
303.499.3647 x 102
angela@thornenature.org

Angela joined the Thorne team in 2013 and has a B.A. in Geology from the University of Colorado at Boulder and an M.A. in Curriculum and Instruction from the University of Colorado at Denver. She has six years experience as a bilingual classroom teacher in the Denver Public Schools, infusing experiential learning into curriculum as her school’s Science leader. Angela also served as a Peace Corps environmental volunteer in Peru where she gained advanced proficiency in Spanish.

Juan Ocampo / Community Liaison for Nature Kids/Jovenes de la Naturaleza Lafayette
303.499.3647 x 106
juan@thornenature.org

Juan joined the Thorne team in September 2017 and earned a Bachelor’s Degree in English at University of California, Berkeley.  Prior to joining Thorne, Juan worked as an environmental science educator in Yosemite National Park.  At Thorne, he is an Educator and the Community Liaison for Nature Kids/Jovenes de la Naturaleza Lafayette and is excited to foster environmental literacy for our youth.

Zia O’Neill / Americorps Educator
303.499.3647 x 106
zia@thornenature.org

Zia joined the Thorne team in 2017 after receiving a B.A. in Environmental Studies from Skidmore College. She brings her experiences of working for the Skidmore Sustainability Office, studying ecology abroad in Costa Rica, and leading long-distance bike tours to her role at Thorne serving as an AmeriCorps Educator.

Carrie Riesberg / Summer Camp Manager
303.499.3647 x 110
carrie@thornenature.org

Carrie Riesberg joined the Thorne team as a summer camp instructor in 2010, was hired as Summer Camp Coordinator in 2016 and now serves as the Summer Camp Manager. She has a B.S. in Business Administration and Entrepreneurship from the University of Colorado at Boulder and has extensive training and experience in special education and school-based mental health services, including eight years of experience as a behavioral specialist and paraeducator in elementary special education and as an after-school enrichment teacher.

Erin Saunders / Education Programs Director
303.499.3647 x 101
erin@thornenature.org

Erin joined the Thorne team in 2004 and has a B.S. in Zoology and Botany from the University of Washington. Erin has created curricula for many Thorne programs, written grants, and worked exhaustively with teachers, science coordinators, and district administrators as well as parents to ensure quality nature science programming for our community. Erin is a certified Project Wild facilitator and is conversant in Spanish.

Gwen Tenney / Education Programs Manager
303.499.3647 x 103
gwen@thornenature.org

Gwen joined the Thorne team in 2010 as a Summer Camp Instructor and has a M.S. in Ecology from the University of Toledo and a B.A. in Environmental Studies from Lake Forest College. Gwen has served as an educator, coordinator, and conservationist with organizations like the Butterfly Pavillion, the Len Foote Hike Inn, and Joshua Tree National Park. Gwen is a published author and certified Project Wild facilitator.

Kara Wadenstierna / Educator
303.499.3647 x 106
kara@thornenature.org

Kara joined the Thorne team in 2015 as a Summer Camp Instructor and has a B.A. in Elementary Education from Wheaton College. Kara brings to Thorne two years of primary teaching experience in Colorado’s Front Range, a year of educational non-profit work, and many summers working in and volunteering for Yellowstone and Rocky Mountain National Parks.

THE BOARD

Thorne is governed by a Board of Trustees which makes policy level decisions that guide operations to ensure the fulfillment of Thorne’s mission. All of Thorne’s Trustees volunteer their time and contribute their talents in ways that best help Thorne connect youth to nature.

Thorne Board of Trustees

Amanda Paulson / Chair
Christian Science Monitor - Staff Writer
Susie Strife / Vice Chair
Boulder County - Sustainability Coordinator
Chad Arnold / Treasurer
Door To Door Organics - Board of Directors
Jenefer Donovan / Secretary
Thorne Parent and Community Volunteer
Brian Bagley
Bagley Law Firm - Attorney
Pete Burhop
Anthem Branding - Principal
Graham Casden
Oceans First Divers – Owner
Chris Jacobs
Element Properties - Principal
Michael O’Toole
St. Vrain Valley Schools – Science Coordinator
Duane Primozich
Boulder Investment Group Reprise - Co-Founder and Managing Partner
Sophie Ramus
Centennial Middle School - Teacher
Gustavo Reyna
Mayor Pro-Tem City of Lafayette
Jose Vietez
Boomtown Accelerator - Director
Randy Barber / Ex-Officio Trustee
Boulder Valley School District - Chief Communications Officer
Mark Davison / Ex-Officio Trustee
City of Boulder Open Space - Community Connections and Partnerships Manager