On the move: Real Chemistry appoints former Havas Lynx Group managing director Camilla Griffiths as president of 21GRAMS Europe, part of the firm’s advertising and education arm... Burrell Communications hires former Essence Communications Inc. chief content officer God-is Rivera as chief strategy officer... ROKK Solutions hires Rebecca Matwijkow as VP of digital and paid media... ChangeMakers of Toronto names Ron Smrczek as executive creative director -- Steven Barnes https://odwpr.us/3FNirFG