English teacher in company

Centre d'estudis Avanç is looking for a teacher for two classes in a company in Paseo de la Castellana, 95. 
Tuesdays and Thursdays from 13:00 to 15:00. 
13:00 to 14:00 (intermediate)
14:00 to 15:00 (Advanced)
17euro/hour with contract. 21 euro autónomo. 
If you are interested please contact me. Thanks