Considered one of the leading customer analytics and digital measurement experts in the world, Gary is the CEO and founder of Digital Mortar. Digital Mortar provides comprehensive collection and measurement of the customer journey in retail stores. Previously, Gary led Ernst & Young’s Digital Analytics Practice. EY acquired Gary’s last venture – Semphonic – in 2013. President and founder, Gary grew Semphonic to be the leading digital analytics practices in the United States. Voted the most Influential Industry Contributor by the Digital Analytics Association, Gary blogs at measuringthedigitalworld.com. His book, Measuring the Digital World, was published in 2016 by the Financial Times Press.