• by Fern Siegel , February 23, 2026

Luke Leinberger has been named Gravity Global's first global head of social media. He will lead social-media strategy, working with teams in the U.S. and U.K.

Formerly the agency's social-media director, he reports to Jennifer Coulson, managing director, social media/executive affairs. 

Previously, Leinberg worked as an account director at VOCO before joining Gravity Global following its 2024 acquisiton. He is based in Denver.

“As we continue to expand globally, Luke’s leadership will play an integral role in providing the clarity, consistency, and strategic vision needed to drive even greater impact for our clients,” said Coulson. “His background with high-profile brands like Cummins, Transamerica and Sovos has prepared him to lead with an eye toward strategy, governance  and cross-regional delivery.”

Gravity Global’s client roster includes Embraer, Airbus, MEDC and Honda.