"Ah, there you are!"
Renn gave the man a large grin, then turned to the group as a whole. After coughing slightly and thumping his chest, a gesture they were doubtless familiar with, he began to speak.
"Now, I'm sure you're all wondering why it is you're a party. Or at least, why such a mixed group - a physical Angelborn soldier, a half-Sidhe lordling intellectual, a tough geomancer dwarf, and a charismatic demonborn. Normally, you all would be sent as the leaders of your own parties. However, in your case, the Masters - myself included - have concluded that all of you show serious potential to become Master Adventurers in your own right."
He'd wait a moment for the party to have a moment of pride, and then continue.
"Thing is, ladies, gents, and... whatever... uh."
He blinked, then refocused.
"We feel as though you all could benefit from what your fellow party members have. If you lot can put up with each other and fulfill the Quest, you'll each gain a sponsor for your Mastership and be fully authorized to take on apprentices. Think about it for a moment - the chance to make the world better. The honor and glory. The money and all the things you can buy. And esteem in the eyes of your Gods."
He chuckled.
"As far as who happens to be in charge... well. That's up to you to figure out. We don't care, so long as you are a functional party. If you lot finish the Quest and decide you never want to see each other again, fine. Though, speakin' entirely for myself, I see potential in you. You can be legends. Assumin' ya can, yaknow, not kill each other..."