Agencies | People | We Hear? Rhee Replaces DiGuido at Zeta By Kiran Aditham on Dec. 6, 2011 - 8:00 AM Sources were saying it was so yesterday and now it’s been made official that Al DiGuido, CEO of New York-based digital marketing agency Zeta Interactive, is out and Minna Rhee is in. Rhee, if you remember, most recently mana ...