So contact him, remind him who you are, and ask for advice. You're family; the worst he can do is ignore you or say no. You've got nothing to lose and anywhere from a little to a lot to gain.
It's all about networking.
I recently met a friend of a friend - Discovery/History Channel, etc. He has some personal projects he wants to do. We've talked, he's got my resumé. He's one more person who knows who I am and has my contact information. Maybe nothing will happen; maybe I'll get a bunch of profitable gigs; maybe just a few small things.
It's all about networking.