National Conference Meeting 2019 Official Application. We cordially invite you to Narvil Hotel Conference & Spa in April 2019. It’s just 1,5 h from Warsaw Chopin Airport. Use our app! Find your agenda, know more about our key speakers, vote, participate and have fun! With our official application you truly co-create our common event. Stay active, send us your own thoughts and proposals. We're open for your feedback!