Jonathan has had a 33-year career in the outdoor advertising business and is a real estate investor. Since 2005, Jonathan has been the President of Keim, Inc., the general partner of Levine Investments L.P. Prior to his position at Keim, Inc., Jonathan worked at Outdoor Systems Advertising in real estate development and sales. In 1996, he co-founded American Outdoor Advertising, an outdoor advertising company which owns and operates billboards in Arizona, California, and Nevada. In 2016, Jonathan became a co-owner of Pacific Outdoor Advertising, formed to purchase the Portland, Oregon outdoor advertising assets from Clear Channel Outdoor. Jonathan holds a Bachelor of Arts degree from Arizona State University.