until the 2023 U.S. Senior Open! Learn more

Contact championship headquarters

If you have questions about the 2023 U.S. Senior Open at SentryWorld, contact our championship headquarters.
USSO Headquarters USSO Headquarters
Office Hours:
Monday–Friday, 8 a.m.–5 p.m. CT
U.S. Senior Open headquarters
340 Division St. N.
Stevens Point, WI 54481

Championship staff

If you have questions about the championship, please contact one of our team members:
Steve Marino Steve Marino

Steve Marino

Championship Director
Office: 715-544-1028
Cell: 203-451-4223

Michael Cataldo Michael Cataldo

Michael Cataldo

Championship Services Manager
Office: 715-544-1031
Cell: 515-360-4333

Jeff Jurgella Jeff Jurgella

Jeff Jurgella

Championship Sales Director
Office: 715-544-1030
Cell: 612-968-2064

Mallory Helget Mallory Helget

Mallory Helget

Volunteer Coordinator
Office: 715-544-4874
Cell: 507-766-9628

Rylee Offermann Rylee Offermann

Rylee Offermann

Ticketing & Digital Communications Manager
Office: 715-544-4857
Cell: 701-492-8836

General inquiries

Contact us if you have general questions about the 43rd U.S. Senior Open Championship at SentryWorld, June 29–July 2, 2023. Our team typically responds within 1–2 business days.

Contact our team