| Present | Colorado State University |
| Start | End | Role | Com. Name |
|---|---|---|---|
| 2001 | 2001 | Member | EPO |
| 2002 | 2005 | Chair | EPO |
| 2004 | 2013 | Observer | PASSCAL |
| 2007 | 2008 | Member | IDS |
| 2009 | 2010 | Member | Polar |
| 2012 | 2014 | Chair | DS |
| 2014 | 2016 | Chair | Polar |
| 2015 | Present | Ex Officio | PASSCAL |
| 2017 | 2018 | IRIS Rep | Polar |
| 2017 | Present | Member | GLISN |
| 2018 | 2018 | Chair | TAAC |
| 2018 | 2020 | Member | CoCom |
| 2019 | 2019 | Member | BoD |
| 2019 | 2019 | IRIS Board Liaison | Polar |
| 2020 | 2022 | Chair | BoD |
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