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  • COVID-19 UPDATE: Almost all of your banking needs can be handled through our contact center at 800-236-5560, our online services and our branch drive-thrus. Select branches are now open for in-person appointments and some lobbies are also open for teller transactions. See details.

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

Old Sauk
645 Junction Rd
Madison, WI 53717
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

John Lin, Branch Manager
phone: (608) 243-5000, ext. 5001
branch fax: (608) 821-6180

john.lin@summitcreditunion.com
Mortgage Loan Officer
Adam Pelletter, Mortgage Loan Officer
phone: (608)243-5000, ext. 2493
fax: (608)271-1288
Claudine A. Carvalho, Mortgage Loan Officer
phone: (608)243-5000, ext. 5005
fax: (608)271-1288
adam.pelletter@summitcreditunion.com
claudine.carvalho@summitcreditunion.com
Summit Financial Advisors*
Brian Kopp, Financial Advisor
phone: (608) 243-5000, ext. 5013
Brian.Kopp@cunamutual.com