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Check out the videos below to learn more about our team!

Nate Condon


Nate Condon was raised in Janesville and currently lives in Cottage Grove with his wife and two children. He graduated from University of Wisconsin-Whitewater with honors. During his four years at Whitewater, he sold existing and new construction real estate. He has seven years of lending experience prior to becoming registered as a financial advisor in 2006. He is passionate about spending time in the outdoors and traveling with his family.  An avid music fan, Nate has attended 22 Pearl Jam shows (and counting!).

Clint Walkner


Clint Walkner lives in the Town of Middleton with his wife Courtney and their two children, Sawyer and Hadley. A graduate of University of Wisconsin-Madison, Clint received a BBA in accounting and marketing. He played four years with the UW Marching Band and has been registered as a financial advisor since 2001. Through his support 100 Men of Dane County, he believes strongly in helping children in the Dane County area overcome adversity and reach their full potential. His interests include learning new cooking techniques, playing golf, enjoying time with family, and cheering on Wisconsin sports teams. 

Jonathon Jordan


Jonathon was raised in Virginia and now lives in Waunakee with his wife Ellen and their four children, Nathan, Kaitlin, Jachin and Brooklyn. A graduate of James Madison University with a Biotechnology degree, he has called Wisconsin home for 14 years. He has been a financial advisor since 2008 and holds the Certified Financial Planner designation. Jonathon is passionate about supporting charities and the Madison community. In his spare time, he enjoys being outdoors, golf and traveling.

Mitch DeWitt


Mitch DeWitt and his wife, Kaylee, and daughter, Avery, live in Madison. Mitch earned his undergraduate degree in Industrial & Operations Engineering from the University of Michigan and his MBA from the University of Wisconsin-Madison. Prior to joining Walkner Condon, Mitch worked at Merrill Lynch as a Financial Advisor and Rockwell Automation in various engineering roles. Volunteer work is a core value for Mitch, as he consistently supports a variety of Dane County organizations including The First Tee of South Central Wisconsin. Outside of work, Mitch enjoys watching college athletics, staying fit, and serving at his church.

Keith Poniewaz

Financial Advisor | Director of International Investments

Keith Poniewaz joined Walkner Condon in January 2019 to oversee their newly created Walkner Condon International Team. Keith primarily works with two distinct types of clients: ex-pats and educators. With his background as a well-traveled professor, Keith brings a unique perspective to his role. Keith has been a financial advisor since 2014 and has previously been employed at Merrill Lynch and Thun Financial where he worked with high net worth individuals in both the United States and abroad.

Before becoming a financial advisor, Keith was a professor of literature and language at several universities and colleges both in the United States and in Europe. His most recent appointment was as Visiting Professor of French at Ursinus College outside of Philadelphia.

A native of Madison. Keith is a graduate of the University of Chicago (A.B. with Departmental and College Honors) and the University of Pennsylvania (M.A. and Ph.D. in Comparative Literature). He speaks French and Spanish and is an avid soccer fan.