Marcus began his Out-of-Home advertising career in 1998 at Outdoor Systems, following his studies at the University of San Diego and a brief period in management consulting. Over a 16- year tenure, he advanced from sales into senior leadership roles as the organization evolved through several iterations, including Infinity, Viacom, and ultimately CBS Outdoor. In 2014, Marcus joined Mile High Outdoor as General Manager and now serves as Vice President, helping guide the company's strategic direction and long-term growth.