| Competition | City | Date | Roles |
|---|
| 1 | Upper Great Lakes Regional Singles Challenge 2020 | Richfield | 2019-10-23 | Judge (Senior men, Junior ladies, Novice girls 1, Novice boys, Intermediate ladies 1, Intermediate ladies 2, Intermediate ladies 4) |
| 2 | U.S. Collegiate Championships 2018 | Adrian | 2018-08-02 | Referee (Senior men, Senior ladies, Junior ladies, Junior men, Novice girls, Intermediate girls)
|
| 3 | Upper Great Lakes Regional Championships 2017 | Rochester | 2016-10-19 | Referee (Senior ladies, Junior ladies 2, Junior ladies 3, Junior ladies 1, Novice girls 1, Intermediate ladies 1, Juvenile girls 4)
|
| 4 | U.S. Collegiate Championships 2016 | westminster | 2016-07-29 | Judge (Senior ladies, Senior men, Junior ladies, Junior men) |
| 5 | Upper Great Lakes Regional Championships 2015 | St. Paul | 2014-10-05 | Judge (Junior ladies, Novice girls 1, Novice girls 4, Intermediate ladies 1, Intermediate ladies 2, Juvenile girls 5) |
| 6 | Eastern Great Lakes Regional Championships 2014 | Louisville | 2013-10-05 | Judge (Junior ladies, Novice girls 1, Novice boys, Novice girls 2, Intermediate ladies 1, Intermediate ladies 3, Juvenile girls 3, Juvenile boys) |
| 7 | Eastern Great Lakes Regional Championships 2013 | Ann Arbor | 2012-10-05 | Judge (Novice girls 1, Novice boys, Novice girls 3, Intermediate ladies 5, Intermediate ladies 1, Intermediate ladies 3, Juvenile boys, Juvenile girls 3, Juvenile girls 1) |
| 8 | Eastern Great Lakes Regional Championships 2011 | Franklin | 2010-10-08 | Judge (Junior ladies, Novice girls 1, Novice girls 2, Novice boys, Intermediate ladies 3, Intermediate men, Intermediate ladies 5, Intermediate ladies 1, Juvenile girls 2, Juvenile girls 4) |
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