This came across our feed today from Quill West:

This is a couple of years old at this point, but in 2014 I set about asking people to help me describe the skills of an OER librarian at every conference I went to. Here is what we came up with: https://docs.google.com/document/d/1vE6pbFj7LTAxj68trSqMb5VGm7oxhRMRGDr4lWBlo8o/edit