Ann Riedesel
Director of Business Development
Ann is responsible for Sigma’s marketing, communications, and company growth. She has more than 30 years of experience in corporate communications, marketing, public relations, and strategic planning. She has worked with large government contractors as well as small businesses. She is a member of the Waste Management Symposium Planning and Advisory Committee and is actively involved in promoting science, technology, engineering, and mathematics (STEM) education initiatives. Ann has a Bachelor of Science degree in Organizational Communication.