4GAMECHANGERSCorporate Pitches: Best corporate programs11. Apr. 2019Mario Mayerthaler (A1 Telecom Austria Group, Head of Group Innovation) Thomas Riegler (PWC, Partner) Maria Seiffert- Gasteiger (ÖBB) Moderation: Jasmina Henniova (Pioneers, Head of Startups & Community Partnerships)