View Post Agencies | People Piers Yeld Moves On from Grey Group By Kiran Aditham on Feb. 7, 2014 - 8:25 AM Yes, there is a memo concerning this latest Grey announce and it comes from Grey Group chairman/CEO Jim Heekin, who says this regarding Piers Yeld, who has been with the agency network for nearly six years, serving in a top execut ...