Gonca Bengherbia is a commercial marketer with over 20 years’ experience in digital marketing and loyalty. She has generated significant revenue growth for some of the leading brands in the UK. Clients have included Argos, WHSmiths, Debenhams, Ticketmaster, Trainline, National Express and The Hut Group. 

Prior to founding Vollo, Gonca was VP of Partnerships at Webloyalty International, where she led the Commercial Partnerships team and spearheaded significant revenue growth through the design and delivery of Private Label Loyalty Solutions. Gonca graduated with distinction from Goldsmiths College, University of London with an MA in Digital Image and Communication. 

Mehmet Cem provides actionable insights to help our clients optimise their campaigns and drive profitable customer behaviour. He builds statistical models to aid data-driven decision making by collecting and analysing relevant structured and unstructured data.

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Prior to joining Vollo, Mehmet was Principal Forecaster at Omdia - specialising in the tech and mobile sector. He also worked as a consultant for Best Buy Europe. Mehmet graduated from Girton College, University of Cambridge with an MSc in Engineering. 

Leyla Kemal has over 10 years experience helping top tier clients build brand awareness and generate qualified leads across key social media channels. She is a creative and strategic thinker, always looking for innovative ways for brands to communicate with their customers.

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Prior to joining Vollo, Leyla was a Senior Client Manager at Twitter London, where she devised and delivered the social media strategy for Burberry, Adidas, Universal, Fox, Warner Bros, Disney and Paramount. Leyla graduated from University of Kent with a BA Hons in French.