GPJ appoints Jonathan McCallum as UK MD
Event and experience marketing agency, GPJ, has promoted Jonathan McCallum to Managing Director of the London office. McCallum’s proven experience
Read moreEvent and experience marketing agency, GPJ, has promoted Jonathan McCallum to Managing Director of the London office. McCallum’s proven experience
Read moreConsumers want slick, friction-free interaction with brands and they want it to happen on a platform or device of their
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