I'm Professor and Director of Data Science at the Department of Computer Science and Engineering at Wright State University in Dayton, Ohio. I'm one of the Editors-in-Chief of the Semantic Web journal and have co-authored an award-winning textbook on Foundations of Semantic Web Technologies. See my homepage for more information about me.
I participated in GeoVoCampSB2012.
I've lead the local organization of GeoVoCampDayton2012.
I participated in all of the Santa Barbara GeoVoCamps since then, and also in several of the other U.S. events since 2012.
I'm running a mailing list (google group) on ontology design patterns.