2015 rank: 40
2014 rank: 46
Although 2014 was a challenging year for MSLGroup with slight single-digit decline in US revenue, under Olivier Fleurot’s leadership, the agency retained its relationships with top brands.
He oversaw the firm’s work with PayPal and Netflix last year. But it was MSL’s Procter & Gamble/Always Like a Girl effort, in particular, that won a slew of industry awards, including the 2015 PRWeek Campaign of the Year.