
GreG Glenday
CHIEF EXECUTIVE OFFICER
Greg Glenday
Greg Glenday leads Lightbox's rapid growth as the largest digital out-of-home network while also cultivating an inclusive, diverse, positive and winning organization.
Prior to Lightbox, Greg spent 20+ years working in various leadership roles across media including Global Chief Revenue Officer for Shazam, the beloved music app recently acquired by Apple, the same role for digital high impact ad network, Undertone, and founder and President of iHeartMedia’s award-winning Connections division focused on strategic creative partnerships with the largest brands in the world.
As a sought-after thought leader, he is a frequent speaker and contributor at industry events and conferences.
Greg serves on the boards of Lightbox and MAX (Music Audience Exchange). He holds a B.A. from the University of Notre Dame.

Eric Steinert
CHIEF REVENUE OFFICER
Eric Steinert
Eric Steinert leads the Lightbox national, regional and programmatic ad sales teams to secure partnerships with the country’s biggest brands across all categories.
Prior to joining Lightbox OOH Video Network, Eric was VP, Retail Markets at Mastercard International, where he was responsible for managing the discount, supermarket, drug, wholesale club, and electronics classes of trade. Previously, he was Director of Trade Marketing at News America Marketing.
Eric holds a B.A. from the University of Michigan, Ann Arbor.
