Oh yeah, you battled me over wi-fi both times! xD
Man, I fail xD
You could ask pokemonleaguechamp xD
He leads 2 gyms (Sinnoh and Cavern Gym).
There is also World King (Type-Bonus Gym) and xxkaylabby aka. Kayla (Eeveelution Gym), but I don`t think that she`s ready :\
You`ll find all gym leaders here :
http://www.pokecommunity.com/showthread.php?t=205683