| Title | Member, Board of Directors |
| Start Date | 2017-01-18 |
| End Date | 2020-12-00 |
| Is Current | no |
| Board member | yes |
| Notes | Note: This article has been removed from the Aspen LinkedIn page. Erwin's bio on the AMI Expeditionary Healthcare website was removed after December 2020. Erwin's LinkedIn profile has also been updated to remove any reference to working for AMI. |