Website Topper-Front Office



Mailing Address:                      Ballpark Address:                       Office Address:

Po Box 6157                             324 East Wausau Ave                  300 Third Street, Suite 305

Wausau, WI 54402                    Wausau, WI 54403                      Wausau, WI 54403


Phone: 715.845.5055


Mark Macdonald – Owner

MarkMark Macdonald,  is a Wisconsin native who spent thirty years in the investment business in Los Angeles at Farmers Insurance and American  Funds. Mark grew up in North Bend, Wisconsin where his family owned a small resort and the majority of his seven brothers and sisters still reside. Macdonald views the Woodchucks as an important community asset to Wausau and Central Wisconsin. He is excited to build on the  success of Clark Eckhoff and the entire Woodchucks management team. Mark earned his undergraduate degree in Business Administration  from University of Wisconsin-La Crosse and his MBA from the Portland State University. Mark, and his wife Donna, have four adult children Kelsey, Brian, Sara and Christian.


Ryan Treu – President & General Manager

RyanRyan is entering his 13th season with the team, Ryan not only wants a winning product on the field but also wants fans to leave the Athletic Park  happy with a win or loss, creating an atmospshere that people enjoy during the summer. His focus is to provide the excellent service fans and  corporate clients have come to expect from the Wisconsin Woodchucks. A Wausau area native,  he is active in his community through volunteer  efforts, advisory committees and various business organization. Ryan has a degree in Recreation & Sports Management from St. Cloud State University with a concentration in Marketing. Ryan resides in Wausau with his wife Laura.


Traci Wisz – Director of Ticket Sales & Operations

Traci-Website 2017 will be Traci's third season with the Woodchucks and her second as Director of Ticket Sales & Operations after serving as the New Media Manager during the 2015 season. She oversees the Ticket Sales department, works with businesses and groups to meet their ticket and group needs. She continues to manage the Woodchucks social media presence. Traci has a degree in Recreation Management from Minnesota State University, Mankato. Traci resides in  Mosinee with her husband Treven.



Bailey Schepp – Group Sales Executive

BaileyBailey joined the Woodchucks organization full time in January 2016 as a Group Sales Executive, after interning with the team during the 2015 season.  In her position, she works with groups to make their experience at Athletic Park one they will positively remember.  Bailey has a degree in Media Studies with an emphasis in Public Relations from the University of Wisconsin-Platteville.  Bailey resides in Schofield.



Megan Birchmeier – Director of Food & Beverage

megan-webMegan is entering her second season with the Woodchucks as the Director of Food and Beverage. Food and Beverage is an area Megan has much experience in, from working at a small sandwich shop to large scale venues such as the Walt Disney Corporation. Megan will oversee all food service operations for the Woodchucks including concessions and catering events. Megan graduated from Central Michigan University in 2016 with a degree in Human Resources. Megan grew up in Michigan and currently lives in Wausau.



Kayla Zenner – Marketing & Corporate Service Coordinator

Kayla joined the Woodchucks organization in March 2017 as the Marketing & Corporate Service Coordinator. In her position, she oversees all things marketing, specifically working with clients to meet sponsorship needs and managing the on-field show. Prior to joining the Woodchucks, Kayla worked for Northwestern University Athletics as a client services specialist and with the Kenosha Kingfish baseball team as an inside sales representative. Kayla has a Master’s in Sports Administration from Northwestern University and a degree in Sociology from Marquette University. Kayla grew up in Illinois and currently resides in Wausau.