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 We will awaken a sense of wonder and inspire environmental stewardship through natural science education.

Meet the staff of Walking Mountains Science Center, the heart of our organization.

Highly educated. Experienced. Passionate.


Walking Mountains StaffMarkian Feduschak, Executive Director - ext 111

As the executive director of Walking Mountains, Markian is responsible for the overall operations of the school. He joined Walking Mountains after fifteen years with Outward Bound West where he served asfield instructor, course director and Colorado program director. Throughout his career in outdoor education, Markian has focused on leadership development, effective team building, staff training, and risk management. He received his B.A. in English from the University of Colorado and resides in Eagle with his wife and two daughters.

Lara Carlson, Community Programs Director - ext 129

Lara oversees Community Programs happening on site at Walking Mountains and with our partner organizations. She earned her B.S. in Outdoor Education from Northland College,  M.A. from Prescott College, and holds a Colorado Elementary Education teaching license. Lara previously worked as a summer naturalist, natural science educator, and Avon In-School Teacher at Walking Mountains and held various outdoor and environmental education positions at Ferry Beach Ecology School, Audubon Center of the North Woods, Sigurd Olson Environmental Institute, and the Cable Natural History Museum.  During her free time, Lara enjoys hiking with her dog and skiing.

Doug Dusenberry, Director of Major and Planned Gifts - ext 121

Doug joined Walking Mountains in the summer of 2006 to manage and administer all aspects of the school’s Capital Campaign, from facilitating donor solicitations to managing the campaign’s budget, volunteers and communications. He now oversees our major and planned gift department.  Doug has served as a volunteer coordinator, program director, and executive director during his career in nonprofit management. A native of Chapel Hill, North Carolina, Doug earned his B.A. in biology from the University of North Carolina and an M.S. in public administration at North Carolina State University. He lives with his wife Laurie and their three children in Eagle.

Gina Garrett, Education Grants Officer and Special Events Coordinator - ext 130

Gina joined Walking Mountains in 2007 as Youth Programs Director. She now is a part of the Development Team, seeking out and writing education grants to support both Youth and Community Programs. In addition, she coordinates all special events hosted by Walking Mountains.  Gina earned her B.S. in agricultural science from Truman State University with an emphasis in environmental science. Gina worked for Yellowstone National Park for four seasons and then as an instructor at the Orange County Outdoor Science School in California. Gina also holds a dual teaching licensure in elementary education and special education from the University of Colorado at Denver, as well as a M.A. in science education. Gina's passions include hiking, biking, skiing and teaching kids about the natural world.

Beth Garrison, Youth Programs Director - ext 117
Beth oversees all school programs and summer camps and supervises Walking Mountains' graduate fellow educators. A native of Dayton, Beth received a B.S. in Biology and Environmental Studies from Ohio Northern University and completed her M.A. in Environmental Education at Prescott College. She taught environmental education at the Wild Bear Center for Nature Discovery, Rocky Mountain National Park and John Bryan State Park. Beth also taught about recycling, composting, landfills and waste to energy processes in Virginia. Beth loves playing outside with her dog Tucker, hiking, backpacking, mountain biking, skiing, traveling, enjoying live music. and trying to play the banjo.

Nancy Shane, Annual Gifts Officer - ext 118

For the past eight years, Nancy has pursued a rewarding career in fundraising for the arts and education.  She was the first full time Director of Development for the UNCG School of Music in Greensboro, NC, where she raised $5 million for the School of Music as part of the University’s Students First Campaign.  That was followed by 3 1/2 years with the Vail Valley Foundation where she raised annual gifts of all sizes and wrote grants in support of the Vail International Dance Festival and VVF Education.   Nancy  earned her bachelors and masters degrees in vocal performance from Indiana University and UNCG and has many performances in musical comedy, opera, and recital to her credit.  She loves the outdoors and is an intermediate skier and hiker.  Nancy and her husband Steve recently  celebrated 40 years of marriage, and they have two adult sons who love to ski and snowboard.

Jennifer Muldowney, STEM Coordinator - ext. 126
Jenn was born and raised in Foxboro, MA. She has always been a science and math geek, and is proud of it!  Her love for the Vail Valley began at age 9 on a cross country trip with her family. She attended Boston College and has a B.S. in Biology/Pre-Medical Sciences and a M.Ed. in Curriculum and Instruction. She lived in Colorado and taught 5th and 6th grades in Cherry Creek, Douglas, and Park Counties before moving back to MA. Jenn spent the last 8 years teaching math and science for 6th-8th graders in Franklin, MA before moving back to Colorado in the fall of 2012.  She has two daughters, Cassidy and Delaney.  Jenn’s interests include all things outdoors… as she lives in a giant Colorado playground. She loves live music, reading, and yoga specifically.  And of course… the Patriots, Red Sox, Bruins and Celtics!  After 13 years in the classroom, Jenn was ready to take on a new challenge that would allow her to grow professionally and personally. “This is an amazing opportunity for me to blend my three greatest passions:  teaching, STEM, and Colorado!   Doing what I love in a place that I love…doesn’t get much better!”

Kristen Belschner, Marketing Manager - ext. 113
Kristen joined Walking Mountains in February 2011 as the new Marketing Manager.  From web and social media to graphic design and PR, Kristen is responsible for the face of the new Science Center.  With a background in online marketing and content creation, she hopes to further our paperless initiative while increasing exposure and reach to our online audiences.  Kristen earned a B.A. in Physics from Colgate University and an M.B.A. from the University of Denver.  She lives in Eagle-Vail and enjoys amateur nature photography and spending time within our beautiful mountain surroundings.

Tiffani Adams, Office Manager - ext 110

Tiffani joined Walking Mountains in October 2008 as the office manager and is responsible for bookkeeping, registrations, and administrative support. Tiffani is also an integral part of the development team. Her roles combine her interest in natural science education with her experience and expertise in finance and accounting. Prior to joining Walking Mountains, she worked at The Ritz-Carlton. Tiffani is a graduate of Metropolitan State College of Denver with a B.A. in biology and psychology. She enjoys hiking with her dog, snowboarding, traveling, sipping wine and reading.

Jaymee Squires, Graduate Programs Director - ext 116

A native of upstate New York, Jaymee earned a B.A. in environmental science from Binghamton University and a M.S. in education from the University of Phoenix. She also attended Teton Science School’s residency program in environmental education. Jamie has worked as a naturalist for the Vail Nature Center, as director of environmental education for an east coast summer camp, as one of the first educators at Gore Range Natural Science School and taught middle school science at the Eagle County Charter Academy. She rejoined Walking Mountains in 2009 as director of graduate programs. Jaymee lives in Eagle with her husband and two children where she enjoys reading, hiking, camping, canoeing and being outside.

Rose Delles, Youth Programs Coordinator - ext 114

Rose assists with writing curriculum, teaching in the field, and supporting the Youth Programs team. Originally from Colorado, Rose spent almost eight years elsewhere in the West before moving back to join the Walking Mountains staff in the 2010-11 winter season. Since graduating from the University of Puget Sound with a degree in in natural science biology and environmental studies, she has been teaching environmental education and exploring her own hobbies hiking, biking, and tele-skiing.

Peter Wadden, Field Science Educator - ext 112
Pete was born and raised outside Cleveland, Ohio where he developed a love of the outdoors sailing and kayaking on Lake Erie. His experiences volunteering at a nature center and wildlife rehabilitation center as a teen inspired him to study Environmental Studies and History at Bowdin College in Maine. He has since worked as a sailing coach, a language assistant in a high school in France, a trip leader for American high school students in Europe and an environmental educator in Cuyahoga Valley National Parl.

Pete is thrilled to have the opportunity to spend another year exploring the wilds of Colorado. In his free time he can be found trying to keep up with his dog Wiley using any means available (skis, bike, kayak, raft, etc.).

Nicole Abrams, Avon In-school Teacher

Nicole is a self-proclaimed tree hugger who first joined Walking Mountains as a summer educator to hug trees with kids at camp! She loved it so much she decided to stay and teach science for the Avon In-School program, as well as inspire young ladies to thrive in the sciences through the Girls In Science after school program. A native of Indiana, Nicole attended Purdue University and recieved her B.S. in Wildlife Science. She began her stint of teaching in Morocco as an environmental educator and community development volunteer for the Peace Corps. Upon returning to the United States, NIcole spent a year working as a residential, experiential educator for the Sound to Sea Environmental Program on the east coast barrier islands of North Carolina. Nicole still loves the adventure of traveling, especially with a backpack and water purification tablets. Her other passions include writing poetry, singing like nobody is listening, and camping without a tent!

Kim Langmaid Ph.D., Founder

Kim is an environmental educator and natural historian who has lived in the Vail Valley since 1969. She is the founder of Walking Mountains Science Center (formerly Gore Range Natural Science School) and the school’s former executive director. She has taught environmental studies for Teton Science Schools' graduate program and for Prescott College's Master of Arts and PhD programs in sustainability education.


      p.o. box 9469
318 walking mountains lane
        avon, co 81620

  970.827.9725 p 970.827.9730 f


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Walking Mountains operates under special use permit from the White River National Forest and is an equal opportunity service provider.  All or part of this operation is conducted on Public Lands under special permit from the U.S. Bureau of Land Management.

Walking Mountains Science Center™ is a 501(3c) nonprofit that provides place-based education in natural and environmental science through science programs for Eagle County schools, summer science day camps and overnight camps, adult and family excursions that take place across Vail, Colorado and Eagle County, Colorado. Graduate fellows can apply to be environmental educators and intern naturalists. Our educational programs enhance scientific literacy, build environmental awareness, and inspire stewardship in children, adults, residents and visitors to the Vail area and Rocky Mountains. The science center recently achieved LEED Platinum Certification for the Buck Creek Campus from the U.S. Green Building Council.