Andrew Castellaneta

Andrew joined the Omnicom Group as Assistant Controller in January 2000. He is a key member of the Omnicom Finance Team and was instrumental in bringing financial management best practices to the Company.

In his present role as Chief Accounting Officer Andrew is responsible for Omnicom’s global financial reporting function, providing transactional accounting and financial analysis support to Omnicom’s business units, establishing world-wide accounting policy and managing the Company’s regulatory accounting compliance requirements.  Prior to joining Omnicom, Andrew spent 10 years in various senior financial management roles  at the corporate headquarters of The Walt Disney Company and IBM and prior to that he was a senior manager at the public accounting firm of Coopers & Lybrand (now PricewaterhouseCoopers). He holds an MBA from the University of Connecticut and is a CPA in New York State.