SMG Names New GM In Oklahoma City Posted by VenuesNow Staff | Jul 11, 2018 | Faces & Places Semrau will oversee Chesapeake Energy Arena and Cox Convention Center To access this post, you must purchase Subscribe to VenuesNow – 1 Year, Subscribe to VenuesNow – 2 Years or Subscribe to VenuesNow – 3 Years. If you are already a member of VenuesNow, please login here: log in