| Competition | City | Date | Roles |
|---|
| 1 | U.S. Collegiate Championships 2022 and Invitational | Richfield | 2022-07-22 | Referee (Senior men, Junior ladies 1, Junior men)
Judge (Senior men, Senior ladies 1, Junior men, Junior ladies 1) |
| 2 | Upper Great Lakes Regional Singles Challenge 2020 | Richfield | 2019-10-23 | Judge (Senior men, Senior ladies, Junior ladies, Novice boys, Novice girls 2, Intermediate men, Intermediate ladies 3, Intermediate ladies 2) |
| 3 | Eastern Great Lakes Regional Championships 2019 | Ann Arbor | 2018-10-18 | Judge (Senior ladies, Junior men, Junior ladies, Novice girls 1, Intermediate men, Intermediate ladies 5, Intermediate ladies 1, Juvenile girls 3) |
| 4 | Southwestern Regional Championships 2018 | Fort Collins | 2017-10-11 | Judge (Senior men, Junior men, Novice girls 2, Novice girls 1, Intermediate ladies 2, Intermediate men, Intermediate ladies 1, Intermediate ladies 3, Juvenile girls 1, Juvenile girls 4) |
| 5 | Upper Great Lakes Regional Championships 2017 | Rochester | 2016-10-19 | Referee (Novice girls 2, Novice girls 4, Intermediate men, Intermediate ladies 1, Intermediate ladies 3, Intermediate ladies 5, Juvenile girls 3, Juvenile boys, Juvenile girls 2)
|
| 6 | Eastern Great Lakes Regional Championships 2016 | Fort Wayne | 2015-10-17 | Referee (Senior ladies, Junior ladies, Novice girls 3, Novice girls 1, Intermediate ladies 5, Intermediate ladies 1, Intermediate ladies 3, Juvenile girls 1, Juvenile girls 2, Juvenile girls 4)
|
| 7 | Southwestern Regional Championships 2015 | Fort Collins | 2014-10-18 | Judge (Senior ladies, Junior ladies, Junior men, Novice girls 1, Intermediate ladies 3, Intermediate men, Intermediate ladies 1, Juvenile girls 2, Juvenile girls 4, Juvenile boys) |
| 8 | Upper Great Lakes Regional Championships 2014 | Cedar Rapids | 2013-10-19 | Judge (Senior ladies, Junior men, Intermediate ladies 1, Intermediate ladies 2, Intermediate ladies 3, Intermediate men, Juvenile boys, Juvenile girls 4, Juvenile girls 5) |
| 9 | Southwestern Regional Championships 2013 | Centennial | 2012-10-19 | Referee (Novice boys, Intermediate ladies 3, Juvenile boys)
Judge (Novice boys, Novice girls 1, Intermediate ladies 4, Intermediate ladies 1, Intermediate men, Juvenile girls 4) |
| 10 | Eastern Great Lakes Regional Championships 2012 | Mentor | 2011-09-30 | Referee (Novice girls 1, Intermediate ladies 1)
Judge (Senior ladies, Junior ladies, Novice girls 2, Intermediate men, Intermediate ladies 4, Juvenile girls 2, Juvenile girls 6, Juvenile girls 5) |
| 11 | Midwestern Sectional Championships 2011 | Ann Arbor | 2010-11-09 | Judge (Senior ladies, Senior men, Junior ladies, Novice girls, Novice boys) |
| 12 | Upper Great Lakes Regional Championships 2010 | Hoffman Estates | 2009-10-23 | Referee (Senior ladies, Junior men, Novice girls 3, Intermediate ladies 5, Intermediate ladies 1, Intermediate ladies 4, Juvenile boys, Juvenile girls 2, Juvenile girls 1)
Judge (Senior men) |
| 13 | Eastern Great Lakes Regional Championships 2009 | Midland | 2008-10-10 | Referee (Juvenile girls 5)
Judge (Senior men, Senior ladies, Junior ladies 2, Junior men, Novice girls 3, Intermediate ladies 3, Intermediate ladies 5, Intermediate ladies 1, Juvenile girls 1, Juvenile girls 3) |
| 14 | U.S. Championships 2008 | St. Paul | 2008-01-20 | Judge (Senior men, Junior men, Novice boys) |
| 15 | Midwestern Sectional Championships 2008 | Rochester | 2007-11-14 | Judge (Senior ladies, Junior ladies, Novice girls, Novice boys) |
| 16 | Eastern Great Lakes Regional Championships 2007 | Ann Arbor | 2006-10-10 | Judge (Senior men, Senior ladies 1, Junior men, Junior ladies 1, Junior ladies 2, Novice boys, Novice girls 3, Novice girls 4) |
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