Directs a technical staff through lower-level supervisors by approving hiring recommendations, reviewing performance evaluations, and approving or disapproving a variety of actions, policies, and procedures recommended by subordinates. Manages the operations of the chemistry division laboratories, such as forensic chemistry, serology, toxicology, and trace evidence by developing the division’s objectives and approving the short and long-range plans of the sections. Makes annual budget projections for the purchase and maintenance of laboratory equipment and supplies, maintains inventory of the agency’s chemistry laboratories’ equipment and supplies, and initiates and approves purchase orders for laboratory equipment and supplies. Writes grants for the acquisition of new laboratory equipment, prepares equipment specification and invitation for bid, and assists with the evaluation of bid applications and the selection of vendors. Researches state and federal regulations which govern crime laboratories and develops laboratory operational policies and procedures. Performs forensic chemist analytical duties when necessary and appears in court to present expert forensic testimony on chemical analytical methodology and results. Conducts tours of the crime laboratory and gives presentations to school groups and other organizations concerning drugs and crime laboratory operation. Performs other duties as assigned.