Before applying for a VISA application letter:
Please register first online: https://registration.maw.co.at/valve19
Make sure that you register and apply early enough for the training course!
The following additional data is obligatory required from you in order to obtain a VISA invitation letter:
Please use the visa application letter form, or:
e-Mail the required data to firstname.lastname@example.org
In case of not being able to attend the congress, having received an invitation letter:
notify email@example.com immediately.
Otherwise MAW will have to report abuse of invitation letter and/ or issued visa to the according embassy!