A pioneer in recruitment process outsourcing, CEO Sue Marks founded RPO provider Cielo in 2005. Since its inception, she has been an annual member of the HRO Today HR Outsourcing Superstar listing, and was recognized as Ernst & Young’s Entrepreneur of the Year in the service business category. She is the winner of the Marquette University College of Business Administration’s Alumni Award for Entrepreneurship and a three-time winner of both the Working Woman 500 designation and the Future 50 of Wisconsin. Marks has appeared on Staffing Industry Analysts’ Staffing 100 list three times.