View Post Agencies | People Weiss Leaving KBS+ for Havas By Kiran Aditham on Dec. 10, 2012 - 12:35 PM It took a few weeks to get confirmation on this, but we now have word from sources familiar with the matter that Matt Weiss is indeed leaving KBS+P (or KBS+ as the kids call it nowadays). Weiss has spent the last two-and-a-half ye ...