One way I promote people in the guild is when they are in high rp positions. Additionally, I promote people when they are continuously active.

Here are the leader positions:

Vampire
Ancient - Chocolate lion II
Elder [5 max.] Hyuuga Crim

Werewolves/Lycans
Alpha/Father Wolf
Beta wolves/guardians [3 max.]

Mixbreeds
N/A

The Silver Bullet Guild (Hunters)
Guildmaster - zansenshuriken
Grand Council - [max 3]

Sorcerors
Archmage

Necromancers
Maleficar - Giovanna_Deiderich
Echo Necromancer - Invader Drey