Who is your favorite type specialist for each type? They can be gym leaders, elite four, champions, trial captains, or kahunas. I like the following:

-Normal: Norman
-Fire: Blaine
-Water: Siebold
-Electric: Elesa
-Grass: Erika
-Ice: Lorelei
-Fighting: Bruno
-Poison: Roxie
-Ground: Giovanni
-Flying: Falkner
-Psychic: Sabrina
-Bug: Viola
-Rock: Roxanne
-Ghost: Shauntal
-Dragon: Lance
-Dark: Karen
-Steel: Jasmine
-Fairy: Valerie