Glynn-Jones was employed as client services director and head of experiential at Arc Worldwide, where he worked with clients including Mondelez, McDonald's, Samsung and Coca-Cola.
As director of experience at the recently re-branded agency, Glynn-Jones will oversee its events team, who work with the likes of HSBC, GlaxoSmithKline, Mac Cosmetics and Virgin Media on a global scale.
He will be responsible for both nurturing relationships with existing clients as well as driving new business and devising experience-led campaigns.
Glynn-Jones is the agency's third recruit in recent months. It has also added a new strategy director in Sandra Peat, and group development director, Matthew Robinson to its team.
Mark Hawkins, chief executive at The Moment, said: "I am delighted to have Will joining the company during a period of such evolution and growth. His appointment supports our ambitious plans and our mission to draw together our content, event and digital offer which will drive richer, more inspiring and engaging brand experiences."
Glynn-Jones added: "It's an incredibly exciting time to be joining the business. I'm looking forward to working with the teams to fully integrate experiential into The Moment's offer and to help brands engender deeper relationships with audiences through live experiences."
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