B2DB — Who said what, where, and when

Jean-Marc Lejeune

VP, Executive Partner, Gartner

Jean-Marc Lejeune is listed as VP, Executive Partner, Gartner. B2DB records 3 sessions at 1 conference in 2026, most recently Gartner IT Symposium/Xpo 2026 (Barcelona) (November 2026). Speaks mainly at Technology, Software & Media events.

Compiled from published conference agendas; not yet confirmed by Jean-Marc. Is this you? Claim this profile.

Sessions at 1 conference

Gartner IT Symposium/Xpo 2026 (Barcelona) 9 November 2026 – 12 November 2026

Spoke alongside

People who have shared a session with Jean-Marc at events on B2DB.

and 3 more people

Others from Gartner

See all 178 speakers from Gartner