Compensation: $2,295,124 Notes: Bonzani's pay rose 51% year-on-year. The bulk of his pay last year was made up of stock awards and non-equity incentive plan compensation. Compensation: ($2,299,314) €2,083,118 Notes: In addition to his salary, Roberts also received €23,516 in benefits in kind in 2014. Compensation: $2,345,781 Notes: Senecal was president and CEO of the MDC Partner Network when she received this total compensation for 2014. She moved over to her new role in March of this year. Her total compensation included a huge $159,034 automobile allowance.Compensation: $2,810,598 Notes: O'Brien's total annual compensation rose 40% from 2013. He's so low-profile, we couldn't source a photo of him.Compensation: $3,383,633 Notes: Nelson joined Omnicom in 2002 when it purchased his interactive agency, Organic. He was named the CEO of Omnicom Digital in 2009, and he oversees strategy for all of holding company Omnicom's digital assets. Compensation: ($3,489,881) ¥432 million Notes: Andree played an important role in spearheading Dentsu's acquisition of Aegis Group in 2013. Once the acquisition was complete he was appointed executive chairman of the Dentsu Aegis Network. He was also appointed as the first non-Japanese board director.Compensation: ($3,689,195) €3,343,328 Notes: Interestingly, VilÀ received more in total compensation last year than his boss Yannick Bolloré, who is the CEO of parent company Havas. Bolloré was paid €907,070 ($1,001,310.)Compensation: $4,568,295 Notes: Krawkowsky works with Interpublic CEO Michael Roth to define the strategy for the group. He also oversees talent management, training and development, and compensation benefits. His pay in 2013 was $3,847,630.Compensation: ($4,968,000) €4,500,000 Notes: Lévy receives no fixed compensation — his entire salary is variable, dependent on financial and non-financial objectives set the previous year.Compensation: $5,028,542 Notes: Angelastro replaced longtime CFO Randy Weisenberger in September 2014. He was previously the company's SVP of finance and controller.Compensation: $5,356,477 Notes: Mergenthaler's compensation was up 9% year on year. Compensation: ($5,377,664) £3,435,000 Notes: In January this year WPP announced Read was taking on the role as CEO of WPP agency Wunderman, while continuing his executive responsibilities for the wider WPP group. However, the move did also see him step down from the agency network's board. Compensation: $12,899,339 Notes: Roth's compensation was up 10% on 2013. Compensation: $16,832,355 Notes: Nadal retired from MDC Partners earlier this month. He is currently at the center of an SEC investigation into his huge expenses bill, which has seen him promise to reimburse the company more than $20 million. In June Nadal's perks package was ranked by Business Insider as the most extravagant in the advertising industry. Compensation: ($17,558,352) £11,219,000 Notes: Richardson's total compensation rose 22% year on year.Compensation: $24,014,697 Notes: Wren's 2014 compensation included $82,751 for personal use of an aircraft.Compensation: ($67,285,497) £42,978,000 Notes: Sorrell is not just the best-paid advertising CEO, he's the highest-paid CEO in the UK. His pay in 2014 was up 44% the previous year. However, unlike the majority of bosses on the FTSE 100, the bulk of Sorrell's pay is linked directly to the company's stock performance. In 2014, WPP reported a record £1.4 billion in annual profit, and revenue grew 4.6% year on year.