As mentioned here, your favorite open-source .net based CMS will be at the Microsoft Mix '08 conference in Las Vegas
I'll be in Las Vegas March 4 - 8 and afterwards in New York March 8 - 11
So if you want to meet up during the conference or during my stay in New York you can get a hold of me via:
Email: pph (at) umbraco.org
msn: Ltl@e-mail.dk