WasteExpo 2015 got off to a rousing start. Monday included a bevy of educational sessions, including a "Lunch n' Learn" panel on Customer Sustainability featuring speakers from Caesars Entertainment Group, Zappos and Miller Coors. The day also included the third annual Investor Summit. Moderated by Stifel Managing Director Michael E. Hoffman, the summit included 16 sessions featuring key executives from many of the industry's publicly-traded companies. The day was capped off with the Welcome Reception at the Chateau Nightclub and Garden at the Paris Hotel.