Christopher Jones

Founding artist for CONvergence in Minneapolis, has also done other pieces of Doctor Who and other fan art.
Some recent examples:
http://blog.christopherjonesart.com/my-2016-hugo-eligible-fan-art/
http://blog.christopherjonesart.com/convergence-2015-guest-of-honor-badges/
http://gallery.christopherjonesart.com/index.php?cat=6
http://www.christopherjonesart.com/
Category:Best Fan Artist