Office address: 91 Rue du Théâtre, 75015 Paris 

Opening hours: Monday to Friday from 8:00 am to 8:00 pm. Only by appointment.

Transport: 
Metro: 
Avenue Emile Zola (10)
La Motte Picquet Grenelle (line 6, 8 and 10)
Gare de l'Est (line 4, 5 and 7)
Bus:
42, 70, 80, 99
Fees and cancellation policy 
Each session lasts 50 minutes and the fee for one session is 80 euros. For students and people currently without a job there is a possible reduced fee. For couples each session will last 1,5 hour unless otherwise agreed and the fee for one session is 120 euros. 

Sessions has to be cancelled within a 24 hour notice and sessions that are cancelled later will still be charged. 
If you are late for a session the time will be deducted from the time of the session.