(Courtesy MullenLowe Group) Interpublic Group has announced that Kristen Cavallo, CEO of The Martin Agency, has been promoted to global CEO of MullenLowe Group. She will also continue in her role as CEO at The Martin Agency. As Kristen assumes the global CEO role at MullenLowe Group, she will continue to report to Alex Leikikh, who … Continue reading Kristen Cavallo rises to Global CEO, MullenLowe