The Leo Burnett Group, owner of digital agency Holler, has announced the launch of the agency in Dubai, expanding its work to clients across the MENA region. The move follows the company’s success in the UK and the launch of Leo Burnett Social and Mobile powered by Holler in the US. Based in Dubai, the agency will offer its services to Leo Burnett MENA’s entire portfolio of agencies. Holler, which was founded in 2001 with its headquarters in London, joined The Leo Burnett group in 2011. The new branch will be headed up by regional director of Holler, Ema Linaker.