When Sammie Tritico grew tired of working in sales in the corporate world, she and her husband, John, decided to start a portable restroom business in Austin, Texas, based on her work experience and a perceived demand in the area. They purchased 120 restrooms and one service truck, and Tritico started knocking on doors. That was in 2007. Today the couple’s business, Liquid Waste, has more than 1,000 portable restrooms, 10 employees and 10 trucks.Early in her business career, Tritico worked in sales for a small portable restroom business. When she moved to Austin, one of her jobs for a
