Administration
Patrick Bohlen, Director
(608) 262-2748 | patrick.bohlen@wisc.edu
Patrick joined the Arboretum in October 2024. He came here from the University of Central Florida (UCF), where he was director of Landscape and Natural Resources and Arboretum and a professor of biology. Prior to working at UCF, he directed the agroecology program at Archbold Biological Station in south-central Florida. A native of Ohio, he holds degrees from the University of Michigan, Miami University, and Ohio State. He is honored to lead a phenomenal program that unites his diverse interests and builds on his experience in ecological research, education, and land care.
Josh Goldman, Associate Director
(608) 890-4612 | josh.goldman@wisc.edu
Josh joined the Arboretum in spring 2023. After coming to Madison for graduate school, he worked in auxiliary services administration – first for UW Extension, then UW Colleges, and finally at UW–Madison – before coming to work at the Arboretum.
Jady Carmichael, Communications Specialist
(608) 262-2542 | jady.carmichael@wisc.edu
Jady joined the Arboretum staff in September 2023. Prior to that, she worked for the Wisconsin Geological and Natural History Survey, where she overhauled their website and led their social media team. She has also been a freelance writer for the science news magazine Eos. Jady is grateful to be able to use her love of environmental and science communication in a place as special as the Arboretum.
Susan Day, Communications Manager
(608) 265-3355 | susan.day@wisc.edu
Susan has been at the Arboretum since 2013. She has been a communications professional for more than 10 years and an editor and publication manager for more than 20. She enjoys collaborating with coworkers and sharing stories and images of the Arboretum’s wide-ranging expertise, work on the land, and ever-changing habitats and scenery.
Brad Freihoefer, Visitor Center Manager
(608) 265-5215 | bfreihoefer@wisc.edu
Brad joined the Arboretum in January of 2022. For more than a decade, Brad previously served as a cultural center director at Iowa State University. Raised in Baraboo, Wisconsin, Brad spent much of their youth learning outdoors around the Baraboo bluffs. They enjoy assisting others and are grateful for the opportunity to welcome guests from around the world and provide an excellent and memorable visitor experience.
Petrina Giese, Administrative Specialist
(608) 264-2982 | petrina.giese@wisc.edu
Petrina joined the Arboretum in summer 2023 after a decade of working as an administrative assistant and supervisor in healthcare. She is grateful to have shifted her career in the direction of conservation and restoration and to be supporting her favorite place in Madison.
Judy Kingsbury, Volunteer Program Manager
(608) 262-5604 | judith.kingsbury@wisc.edu
Judy started at the Arboretum as a volunteer with Earth Focus Day Camp. She has worked as a naturalist and ranger and became the volunteer program coordinator in 2002. Judy enjoys working with volunteers and her fellow employees to take care of this special and significant place.
Erica Lee, Advancement Manager
(608) 263-7889 | ealee7@wisc.edu
Erica joined the Arboretum in fall 2018, bringing nearly 20 years of nonprofit development experience. She has worked at a variety of organizations in the United States and Ireland, including the Field Museum in Chicago. She is a self-professed ‘data nerd’ and a lover of lilacs.
Amy Novak, Custodian
Amy Novak joined the Arboretum staff in the fall of 2016. Serving as weekend support, she is grateful to be a part of this legendary and sacred space. Her favorite moments include sightings of screech owls, crane families, coyotes, and hawks. Her favorite time is driving into the Arboretum at dawn. The peace and tranquility here are unmatched.
Land Care
Michael Hansen, Land Care Manager
(608) 262-3289, (608) 225-3995 | michael.hansen@wisc.edu
Michael joined the Arboretum land care crew in August 2006. Prior to that he worked for The Nature Conservancy, the Illinois DNR, the Virginia Department of Conservation, and a private restoration contractor in Wisconsin. He gets most excited about prairie ecology and management, but over the years has come to appreciate the woodlands and wetlands, too.
David Stevens, Ed Hasselkus Curator, Longenecker Horticultural Gardens
(608) 890-4825 | david.stevens@wisc.edu
David started in 2015, becoming the third curator since the Gardens’ inception in 1935 to oversee the largest and most diverse collection of woody plants in the state. His work background includes tree breeding and selection, greenhouse facility management, public garden supervision, and commercial vegetable production. He has a bachelor’s degree in horticulture from Virginia Tech and a master’s degree in horticulture from UW–Madison. When not at the Arboretum, he manages his family’s certified organic farm by Baraboo.
Susan Carpenter, Wisconsin Native Plant Garden Curator
(608) 262-2445 | susan.carpenter@wisc.edu
On the Arboretum staff since 2003, Susan teams up with garden designer Darrel Morrison, staff colleagues, students, and community volunteers to care for and monitor the Wisconsin Native Plant Garden—which is used for learning, inspiration, and enjoyment. She values how everyday garden observations, chance events, and new questions lead to rich educational opportunities, research, and community participation in science and stewardship.
Dana Janusz, Natural Resource Specialist
(608) 262-3289 | djanusz@wisc.edu
Dana is a UW–Stevens Point graduate with a degree in forest ecosystem restoration and management. Her passion for ecological restoration was born when she was a student worker at the Arboretum in the summer of 2018. Since then, she spent a summer on the crew with The Prairie Enthusiasts and worked for about three years in the land stewardship private sector in northern Illinois and southern Wisconsin.
Christopher Kregel, Natural Resource Crew Leader
(608) 262-3289 | christopher.kregel@wisc.edu
Christopher began his restoration career in 2008 after getting a bachelor’s degree from the University of Minnesota in agricultural industries. He has worked for many different nonprofits including The Nature Conservancy and the Ice Age Trail Alliance. Christopher started working for the Arboretum in 2013. He loves working here because he gets to continue his passion of increasing habitat for species of high conservation value.
Stephanie Petersen, Ranger
(608) 262-2746 | smpetersen2@wisc.edu
Stephanie joined the Arboretum staff in February 2018. Prior to that she worked with various conservation corps in Idaho, Iowa, Texas, and West Virginia. In 2012 she received her bachelor’s degree from the University of Iowa in Environmental Studies and Art. Stephanie’s favorite part about working here is being out on the trails everyday interacting with visitors.
Lance Rudy, Natural Resource Specialist
(608) 262-3289 | lrudy2@wisc.edu
Lance graduated from Iowa State University in 2014 with a bachelor’s degree in wildlife ecology. After college, he worked for Conservation Corps Iowa doing land restoration for various organizations. He joined the Arboretum in 2016 as a restoration technician. Lance’s favorite part about working here is being able to create native habitat for wildlife and getting to restore the amazing land that the Arboretum has to offer.
Neil Schmidt, Horticultural Specialist
(608) 262-3289 | neil.schmidt@wisc.edu
Neil’s love of the natural world has always been present in his home life and career. He has been a part of educating students, organizations, and the public about conservation through his work at the Ladybird Johnson Wildflower Center in Austin, Texas, propagating protected and endangered plants, trialing native plants for use in the landscape, collaborating with various governmental agencies, and working directly with great volunteers. This work continued as the education director for The Natural Gardener nursery.
Education and Outreach
Anne Pearce, Education Program Manager
(608) 263-3774 | anne.pearce@wisc.edu
Anne joined the Arboretum staff in January 2023, bringing over 10 years of experience in environmental education and natural resources outreach. She first came to love the Arboretum as an undergrad and later got to know it even better as a restoration team leader for 5 years. Anne enjoys helping people connect to the Arboretum’s places and people.
Micah Kloppenburg, Restoration Outreach Coordinator
(608) 265-5214 | mkloppenburg@wisc.edu
Maddie Smith, Community Education Coordinator
(608) 262-2101 | msmith79@wisc.edu
Maddie graduated from the University of Illinois at Urbana–Champaign with a bachelor’s degree in integrative biology and the University of Wisconsin–Madison with a master’s degree in environmental conservation. Since first joining the Arboretum staff as an Earth Focus Day Camp naturalist during summer 2022, she has been involved in a variety of projects related to outreach and research at the Arboretum. Maddie loves a good story—her favorite Arboretum moments are when people come together to tell tales, jokes, and memories from the trails and gardens of the Arb. She is thankful to work in a place that sparks wonder in people of all ages.
Jacob Swanson, Journey North Outreach Associate
jswanson5@wisc.edu
Jacob joined the Arboretum staff as the Journey North outreach associate in April 2024. He has a journalism and communication arts degree from UW–Madison and spent over eight years working for newspapers, magazines, and radio stations, as well as a communications specialist for the Wisconsin Department of Natural Resources.
Research and Ecological Restoration Studies
Annie Isenbarger, Citizen Science Coordinator
aisenbarger@wisc.edu
Annie joined the Arboretum team in 2021 with over two decades of experience in the field of K–12 and post-secondary education, including work in schools, government, and non-profit organizations. She became the citizen science coordinator in October 2023 and before that she tracked seasonal changes and migration patterns across North America with the citizen scientists of Journey North. Annie loves phenology and is grateful for her first-hand experience with seasonal changes in the Arboretum, particularly Gallistel Woods in the fall.
Danielle Tanzer, Data and GIS Coordinator
(608) 265-0535 | dtanzer@wisc.edu
Danielle joined the Arboretum team in January 2023. She’s a data person who loves a good map. In 2022, she earned her masters degree in natural resources from the University of Connecticut. Her past work includes applying GIS and data science for a variety of ecological research and land management projects. New to Wisconsin, Danielle is excited to explore the beautiful ecosystems here at the Arboretum and to watch as they change throughout the seasons. She is also looking forward to reading through the bookstore’s extensive non-fiction selections.
Friends of the Arboretum
(608) 890-2555 | staff@foamadison.org