Arbitron upped Joan FitzGerald to vp, sales and new product dev, Portable People Meter group. — The Outdoor Channel upped Greg Harrigan to svp, ad sales. — Kathy Davidov joined Nat Geo TV & Film from Discovery as vp, series. – Court TV upped vp Joe Schwinghammer to svp, engineering and facilities. – Comcast Sports Net upped Karen Hoffman to vp, traffic ops.