About Us

Penny Costello

Penny Costello

President

Penny has been with the board since 2015.  She is the board president and education committee chair. Currently with NET, she has practiced a 30-year career in broadcast journalism and audio/video production. She is an advocate for environmental and social justice, and enjoys networking with community non-profits. Penny grew up on a ranch in the Black Hills, but has also lived in the Rocky Mountains, the Sierra Nevada’s, and Minneapolis. She enjoys the park for wildlife, reflection, nature photography, and dog-walking.

Adam Hintz

Adam Hintz

Past President, Current Vice President

Adam Hintz is a Lincoln native for whom Wilderness Park has always been home. A devoted steward of the park since childhood, he has served on the board since 2008, and was president from 2010-2016. Adam is a former owner of Meadowlark Coffee & Espresso, and currently supports a number of non-profit organizations through Alpha Dog Marketing. Adam cherishes time alone in the park, staying connected to nature, and exploring with his two children. He sees preservation of the park as a vital responsibility to the community and to future generations.

Dan King

Dan King

Secretary

Dan has been with the Friends since 2013. He is the acting secretary and former treasurer of the board. A graduate of UNL’s environmental studies program, Dan has enjoyed a career serving various public and non-profit environmental organizations, including his work as an environmental health specialist with the Lincoln-Lancaster County Health Department for the last decade. Dan is grateful to his father for exposing him to the park in the 1970’s, and for impressing upon him a passion for environmental advocacy. Find Dan in the park cycling with friends after work, or get up early on the weekend to catch him for his regular sunrise hike.

Adam Sutton

Adam Sutton

Education Committee

Adam is from Columbus, Nebraska. He holds a degree from the University of Nebraska in natural resources, specializing in fish and wildlife. He currently works as an environmental educator for the Lower Platte South Natural Resource District. Much of Adam’s professional and personal time is dedicated to sharing and protecting natural resources and biodiversity in places like Wilderness Park.  Adam joined the board in 2016, and is a leader on the Friends’ education committee.

Terry Haverkost

Terry Haverkost

Treasurer

Terry serves as the current treasurer and grant committee chair for the Friends, and is the former board secretary.  He has served the board since 2014.  Originally from Bellevue, Nebraska, Terry received his Ph.D. in biology from UNL. He is currently the strategic research funding coordinator for the chemistry department at UNL, where he helps pursue research funding from places like the National Science Foundation and the National Institutes of Health. Terry and his wife, Marisa, enjoy the park for hiking, wildlife, and quiet nature reflection.

Donna Stadig

Donna Stadig

Fundraising

Donna is Lincoln native and an English major from UNL. She works in English language literacy. She has enjoyed hiking in Wilderness for decades, and has strong family memories tied to the park, including hiking with her husband before they were married and backpacking their kids, now teenage explorers, when they were infants and toddlers. Donna is a new member on the board since 2016, and serves on the membership and communications committees.

Carolyn Nolte

Carolyn Nolte

Volunteer Coordinator

Carolyn first experienced Wilderness Park in 2000 when she volunteered to conduct water testing in the Salt Creek. Birds and quiet bring her to the park now. She looks forward to introducing others to Wilderness Park through volunteer activities and guided hikes.

Katie Dimon Graf

Katie Dimon Graf

Fundraising, Communications

Katie grew up in Lincoln has enjoyed Wilderness Park as a horse person, a runner, and a hiker since childhood. She was an English major at Colorado College and returned home to work at the University of Nebraska. She has worked with many area nonprofits over the years in fund development, and currently works for Madonna Rehabilitation Hospital in the Foundation and the Research Institute as a program coordinator. Her children grew up loving the park and her son has been a volunteer and staff counselor for Wilderness Day Camp. She joined the board in 2017.

Amanda Sutton Kelly

Amanda Sutton Kelly

Education, Events

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