Wild Rivers Conservancy Staff

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Executive Director

Matt Poppleton

Bio coming soon

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Seed Farm Manager

Alex Bouthilet

Alex gained a passion for native plants in 2012 after reading Aldo Leopold’s “A Sand County Almanac” and began volunteering with conservation organizations including the Wisconsin DNR, the US Fish and Wildlife Service, The Prairie Enthusiasts, and Standing Cedars Community Land Conservancy. After three years of volunteer work, the USFWS brought him on as an employee to assist with managing the local ecotype seed and plant program. Alex works to harvest and clean seed of native plant species to be used on public land restoration projects throughout the district. He helps with the design, preparation, and planting of prairie, wetland, and oak savanna species and enjoys providing educational opportunities to on the many benefits of native plant species. 

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Director of Development

Bethany Cox

Bethany Cox is the Director of Development at the Wild Rivers Conservancy. She has been with the Conservancy since September of 2019, and brings with her years of entrepreneurial and nonprofit experience. Bethany is looking to creatively engage more of the community to not only support the Namekagon and St. Croix rivers but also to bring more individuals and families to the rivers to experience the natural beauty this national park provides. Bethany grew up experiencing the lakes and rivers in Wisconsin from a canoe and is looking forward to exploring the Namekagon and St. Croix rivers with her own family.

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Business Manager

Jennifer Hutchins Farrell

Jennifer joined the Wild Rivers Conservancy team in 2023. She has a B.S. in Sociology from the University of Wisconsin-River Falls. Jennifer brings with her decades of professional experience having worked in nonprofit, city and state government, as well as bank management. In addition, she is an Army Veteran having served as a military police officer. She has a passion for learning and advocacy. One of her newest hobbies is paddleboarding on the river. Jennifer resides in the Saint Croix Valley with her husband, TJ, pup Charlie & four cats.

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Development Associate

Hanna Mierow

Hanna grew up in Osceola, WI, and joined the Conservancy team in November of 2021. She graduated from the University of Wisconsin - Green Bay in 2017 with a degree in Public Administration and Political Science and a minor in Environmental Policy and Planning. During her free time, she enjoys hiking, camping, kayaking, and spending time outside with family and friends. Hanna is looking forward to applying her experience and knowledge to this position and learning more about the St. Croix River.

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Climate Resiliency Specialist

Alexis Monti

Alexis is joining the Conservancy after recently receiving her B.S. degrees in Environmental Science and Natural Resources Conservation from the University of Massachusetts - Amherst. She has spent the past few years pursuing her interest in climate adaptation through a wide variety of roles and just recently finished working for the National Park Service. In her spare time, Alexis enjoys identifying plants, hiking, volunteering, and attending any trivia and bingo events she can find.

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Environmental Education Coordinator

Katrina Schlicker

Katrina grew up in Michigan spending her summers camping and recreating outdoors. She graduated from Michigan State University with a B.S. in Zoology and a passion for the conservation of animals. For the next few years, she traveled across the country teaching at camps and Environmental Learning Centers. Katrina is excited to continue educating youth with the Rivers Are Alive program and spend more time on the river!

Tanner Stofferahn - Staff

Communications & Marketing Coordinator

Tanner Stofferahn

Tanner joined the Wild Rivers Conservancy team in 2023. He brings a diverse marketing and creative background, from e-commerce to outdoor industry start-ups. Tanner graduated from UW Stevens Point with a BFA in design. Since graduation he has always sought to bring together his career and passion for the outdoors. Tanner enjoys working as a fly fishing guide on summer weekends, helping others create positive outdoor experiences. Tanner also loves hiking and exploring state parks with his wife Valarie, daughter, and their dog Lucy.

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Volunteer Coordinator

Sierra Stukenholtz

Sierra joined the team in 2023 after serving as Community Volunteer Ambassador for St. Croix National Scenic Riverway where she helped build the Riverway Volunteers program from the ground up. As Volunteer Coordinator, Sierra looks forward to connecting people to the Riverway and providing more opportunities for people to come together to give back. Originally from Iowa, Sierra received her B. S. in Animal Ecology from Iowa State University in 2018, and spent the next several years working in the animal care field with a focus on avian species. In her free time, you can find her with animals, in nature, or playing board games with family.

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Community Engagement Manager

Wendy Tremblay

Wendy grew up in Stillwater and attended UW-River Falls for her B.S. in Elementary Education. Before starting as the Community Engagement Coordinator with the Wild Rivers Conservancy in May of 2021, Wendy worked in the environmental education field for over 12 years as a naturalist, teacher, and program coordinator. When not at work, you can find Wendy in her backyard native garden, on a hiking trail, or exploring the beauty of the St. Croix Valley with her two sons often by her side. Wendy is looking forward to helping guide our outdoor and education programs, supporting interns, and growing our volunteer community.

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Invasive Species Field Technician

Kylee Wesbrook

Kylee joined the Wild Rivers Conservancy team in June 2024. She recently graduated with a B.S. in Natural Resources from the University of Minnesota-Crookston, with an emphasis in Wildlife Management and Ecological Restoration. Before joining full-time, Kylee worked as an Invasive Species Intern for the Conservancy in the summer of 2022 and 2023. She enjoys traveling, kayaking, and trap shooting, along with spending time at her family cabin with her dogs. Kylee is passionate about protecting the Riverway and surrounding ecosystems, so she is looking forward to rejoining the efforts in combating invasive species. 

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Natural Resources Manager

Marc White

Marc has been with the Conservancy since February of 2024 and brings years of leadership experience in conservation planning, grant writing, and project management. Marc is dedicated to working collaboratively with Wild River Conservancy’s partners and stakeholders to advance shared conservation goals and minimize lifetime project costs. “It’s my goal to help our partners achieve their conservation goals and to make beautiful places where people can build relationships with the natural world and share their love of wild things.” Marc has extensive experience working with partners and stakeholders to restore wildlife habitat and conserve species of greatest conservation need including Lake Sturgeon, Swamp Metalmark Butterfly, Rusty Patched Bumble Bee, Blanding’s Turtle, and Forster’s Tern. Marc has developed and managed projects to restore ephemeral ponds, oak savannas, prairies, forests, and hardwood swamps as well as bluff, ravine, and riparian habitat.

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Outdoor Program Support, Seasonal

October Yates

October grew up on a small island in Western Washington’s Puget Sound. He was an active Boy Scout and went to just about every boating/outdoor summer camp a kid could go too. Attending college at the base of the North Cascades and Salish Sea turned him into the ethical sportsman and environmentalist he is today. He now lives in Star Prairie, WI on a small hobby farm with his wife, Zoe, and is always chasing the next adventure.

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Invasive Species Coordinator

Maria Young

Maria recently graduated from the University of Wisconsin-River Falls with a B.S. in field biology and a minor in conservation. Before joining Wild Rivers Conservancy full-time in July 2021, Maria worked as the conservancy’s forest stewardship intern. In her free time, Maria enjoys spending time outside hiking, swimming, and kayaking with friends and family. Maria works to accomplish Wild Rivers Conservancy’s mission of inspiring stewardship to protect the St. Croix and Namekagon rivers by working with staff, partners, and volunteers to combat invasive species.

Wild Rivers Conservancy Interns

Ajoi Harris

Ajoi Harris

Invasive Species

Alyssa McGlade

Alyssa McGlade

Invasive Species

Elyse McKeown

Elyse McKeown

Invasive Species

Libby Sykes (1)

Libby Sykes

River Connections

Alex W

Alex Wojnicki

Community Engagement

Interns Stationed with the National Park Service & USGS


Hannah Fennern

Resource Management (NPS)

Chloe Isbell

Chloe Isbell

Land Use Management (NPS)

Jacqueline Kerr

Jacqueline Kerr

Park Guide (NPS)

Emma Rodeghier

Emma Rodeghier

Park Guide (NPS)


Deigo Martinez

Fish and Feathers Intern (NPS)

Raegan Sorensen

Raegan Sorensen

Land Use Management (NPS)

Morgan Young

Morgan Young

Park Guide (NPS)

Kassie Zimmer

Kassie Zimmer

Native Mussel Technician (USGS)