SkyrimCharacterSelect is a launcher application for Skyrim that features 100% Xbox 360 controller support.
Link: Nexus Mods Link
Features:

• Launch SKSE instead of Skyrim
• Start Windows Voice Recognition for SkyVoice support
• Store separate character saves in separate folders
• Shows screenshots from the 4 (per character) most recent saves

NOTE: Turn off Steam Cloud for Skyrim prior to moving saves into separate folders.