RichRelevance announced two key executive appointments with deep experience in data, analytics and retail personalization. Former WalmartLabs executive Mahesh Tyagarajan will serve as Chief Product Officer with full responsibility for product strategy and management, engineering and cloud operation and infrastructure. Microstrategy and Business Objects John Dickson will be Vice President of Client Services where he will drive the continued expansion of RichRelevance’s position as the dominant provider of large-scale omnichannel personalization deployments around the world. Tyagarajan brings extensive product, architecture and engineering leadership experience to his new role at RichRelevance. Dickson brings over 20 years of experience growing enterprise software businesses, and professional services teams delivering enterprise deployments.