John Callery

John Callery is currently the GVP at Gartner. Prior to this, they were the CEO and Co-Founder of Rolic, a company that used data to provide personalized itineraries and recommendations to travelers. John has also held the position of Director, People Analytics at AOL and Director, Global Services at PTC. John started their career as a Systems Engineer at Swales Aerospace, NASA Langley Research Center.

John Callery has a Master of Science in Business Analytics from NYU Stern School of Business and a Bachelor of Science in Applied Mathematics from The Ohio State University. John also has continuing education from the National Institute of Aerospace.

John Callery works with Matthew D. Arena - GVP, Human Resources, Sallie Stelter - GVP, Human Resources, and Emily Aubrey - GVP, Global Talent Acquisition. Their manager is Robin Kranich, EVP & Chief Human Resources Officer.