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American Parkway Branch & Summit Headquarters

“At Summit, we’re all about helping you turn wishing, waiting and wondering into planning, doing and experiencing."

American Parkway Branch & Summit Headquarters
4800 American Parkway
Madison, WI 53718
Lobby Hours:
8:30 am–5:00 pm Mon–Thu
8:30 am–6:00 pm Fri
9:00 am–12:00 pm Sat
Drive Up:
7:30 am–6:00 pm Mon–Fri
8:30 am–1:00 pm Sat
Phone Numbers:
(608) 243-5000


Branch Manager

Hans Wiedenbeck, Branch Manager
phone: (608) 243-5000, ext. 4001
branch fax: (608) 243-5011

hans.wiedenbeck@summitcreditunion.com
Mortgage Loan Officer
Adam Palm, Mortgage Loan Officer
phone: (608) 243-5000, ext. 8403
fax: (608)243-5023
Adam.Palm@summitcreditunion.com
Summit Financial Advisors*
Mark Gernetzke, Financial Advisor
phone: (608) 243-5000, ext. 4365
mark.gernetzke@cunamutual.com