New York: McCann Worldgroup has announced the appointment of Ida Rezvani as President, Global Chief Client Officer for both McCann and McCann Worldgroup. In this newly established role, Rezvani will be responsible for enhancing innovation and delivering greater value across the agency’s global client base.
Rezvani brings over two decades of experience leading some of the world’s most iconic brands. She joins McCann from Publicis, where she served as the Global Client Lead for Pfizer, spearheading a fully integrated marketing transformation team that delivered strong ROI. Her previous leadership stints at Dentsu Americas and WPP saw her drive award-winning work and significant business growth for clients including Subway, Virgin Trains, Marks & Spencer, and Crayola.
Reporting directly to Daryl Lee, Global CEO of McCann & McCann Worldgroup, Rezvani will be tasked with scaling strategic capabilities and strengthening global client relationships. Her mandate includes further integrating McCann’s global platforms such as McCann Content Studios and McCann Truth Central to deliver more impactful, creativity-led business solutions.
Commenting on the appointment, Lee said, “At McCann, we are restless in our pursuit of client value and seek to constantly innovate the creativity and capabilities we bring to our global clients and their brands. Ida is a black belt in client stewardship and a fierce champion of the power of global brands. We are excited to be welcoming this true global citizen to our McCann team.”
Rezvani added, “I am thrilled to join McCann, the Truth Well Told agency, and a team that is so deeply committed to the power of brands to reshape the world. I look forward to working with the incredible people around the globe to deliver radical creativity that drives real impact for our global clients and community.”
Her appointment comes on the heels of a highly successful showing by McCann at the 2025 Cannes Lions International Festival of Creativity, where the network won top honors for campaigns developed for L’Oréal Paris, Mastercard, and Xbox. McCann Worldgroup was also recently named to Fast Company’s list of Most Innovative Companies 2025 for standout work with Microsoft and Mastercard.
