The Simi Valley Unified School District has worked with Wendy Milligan at Terra Firma Enterprises for over 17 years. Wendy is one of the finest professional consultants in the field of Emergency Preparedness and SEMS that we have ever known. She provides outstanding service with a very quick turn around time. Throughout the years, Wendy Milligan has always been available to answer questions and assist us with Emergency Services. The Disrict truly appreciates the business relationship we have with Wendy Milligan at Terra Firma Enterprises.