- Business Development
We worked together Founder, barcoo and Mentor, Founder Institute.
Holger made me believe in ourselves during hard times. Priceless!
Senior Director of Developer and Startup Relations, Braintree. Previously Global Director PayPal | Developer, PayPal.
He is a proven and recognized mentor for developers and product innovators
Christian Suttner, Ph.D.
Founder & Managing Partner, Connion GmbH.
Deep business analytics skill and leadership