"My name is Lukas Hoffmann, and I have left the tyranny of Rheinland to join your cause." He pauses, glancing at the files. "I am sure you already have documentation on my previous career as a pilot in the Rheinwehr's secondary fleet, and I imagine you will want an explanation as to why I have come here today."
He pauses, thinking how to continue - and allowing the commissar to speak.