Edward Ringo Business Operations Manager Telephone: (818) 898-2881 Fax:            (818) 365-7680 Email:          eringo@spectrolab.com Paula Tidey McGrath Business Development Manager Telephone: (818) 838-7472 Fax:            (818) 361-5102 Email:          pmcgrath@spectrolab.com Felipe J. Delgado Marketing & Sales Coordinator Telephone: (818) 898-2826 Fax:            (818) 365-7680 Email:          fdelgado@spectrolab.com Luis A. Castro Customer Service - Coordinator, Repairs Telephone: (818) 898-2820 Fax:            (818) 365-7680 Email:          lcastro@spectrolab.com Richard Valdegamo Customer Service Representative Telephone: (818) 898-2895 Fax:            (818) 365-7680 Email:          rvaldegamo@spectrolab.com