Brands include Davidoff, JPS and Parker & Simpson.
IMA clients include Beiersdorf, Heineken and Booking.com.
Havas is expected to repitch.
Revenue and profit both fell in the second quarter of the year.
Starcom and MediaCom took second and third places.
Work that promises to improve the world but doesn't take real action is 'infecting' the industry, Unilever CEO says.
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