Engineering Contact Page Engineering is a division of the Public Services Department. Visit the Engineering page for more information. STAFF MEMBER PHONE NUMBER EMAIL ADDRESS Sean Sullivan, Director of Public Services (909) 866-5831 ext. 113 Israel Gomez Rosales, Associate Engineer (909) 866-5831 ext. 137 Jacky Chan, Associate Engineer (909) 866-5831 ext. 127 Katya Meyer, Project Manager (909) 866-5831 ext. 149