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John Walker

Managing Director, MSLGROUP, Atlanta

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John Walker is an agency veteran who brings strong executive leadership, corporate communications expertise and global brand marketing experience. Prior to joining MSLGROUP, he served as vice president of global marketing communications for Syniverse, a mobile solutions provider with presence in nearly 200 countries. Walker is a former PRWeek “30 under 30” honoree.  He holds a Master’s of Business Administration in international marketing from Rollins College and a Bachelor’s of Professional Accountancy from Mississippi State University.