[She pauses, his little introduction creating a little internal conflict. Informality doesn't come easily to her, so simply Derek would feel odd, but his choice of words leave her hesitant to call him Morgan, as well. They've just met, she's certainly not his friend.
After a beat, she nods and just decides to bypass it altogether, until such a time as she needs to refer to him by name]
Two, yes. And you're the leader of the investigation team... though you also work in Sector one, as well. [Taking on extra like that is admirable, as it shows in her voice]