Case StudyDani ComarSeptember 24, 2015experiential, event, sponsorship, ogilvy, france, eame, europe, craft, award-winning, public service, water for africa, water conservation The Marathon Walker Case StudyDani ComarSeptember 24, 2015experiential, event, sponsorship, ogilvy, france, eame, europe, craft, award-winning, public service, water for africa, water conservation