Kathleen Millea

Director of Engineering, Orange County Sanitation District

Kathleen (Kathy) Millea is the director of Engineering for the Orange County Sanitation District (OC San). Kathy managed OC San’s 20 year CIP Master Plan which totaled $5 billion. Among her achievements is the project management of a new $200 million secondary treatment plant – an EPA Consent Decree project, successfully completed ahead of schedule and on budget. At the time it was the largest facility of its kind in the United States and second in the world. Kathy has been with OC San since 1995. Previously she worked for the City of Los Angeles, Bureau of Sanitation.