The incumbent agency was Cubitt Consulting.
Russell Reynolds advises clients on recruiting and retaining senior leaders. The company has offices across North and South America, Europe and Asia-Pacific.
Susanne Mathony, director of marketing and public relations EMEA and Asia at Russell Reynolds, said: "Man Bites Dog came highly recommended as the experts in professional services PR and, after meeting the team, we knew that it was the right partner for us. Its strategic approach, creative ambition and ability to generate media headlines shone through."
Claire Mason, founder and managing director of Man Bites Dog, said: "Russell Reynolds has unique insight into what matters to business leaders, and its role as adviser to the world’s top executives means it has been at the top of Man Bites Dog’s dream client list since we were founded 10 years ago."