Sean Kellum is a seasoned professional in client success and business development with extensive experience in the marketing and analytics sectors. Currently serving as a Client Success Manager at Gartner since February 2025, Sean previously held significant positions at AccuData Integrated Marketing, where as Vice President of Business Development, Sean excelled in complex solutions sales, consistently ranking among the top performers in revenue. Prior to that role, Sean was an Account Director, achieving remarkable account growth through the integration of various marketing solutions. After AccuData, Sean led the Customer Success Team at Deep Sync, focusing on strategic account management and team mentorship. Sean holds a Bachelor of Science degree in Management and Entrepreneurship Studies from Florida State University.
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