Ability to: Communicate effectively and persuasively in oral and written forms; manage legal cases including preparing and presenting cases for trial in court; analyze and evaluate statements of witnesses, victims and obtain evidence; analyze financial data as it pertains to child support enforcement; effectively negotiate cases with defense attorneys ; supervise and provide advice and guidance to attorney and support staff; make decisions independently in accordance with established policy and procedures, establish or monitor new policy, and use initiative and judgment in completing tasks and responsibility; work independently, use judgment during stressful situations and use time efficiently; remain calm and use good judgment during confrontational or high pressure situations; courteously meet and deal effectively with other employees, clients, victims, witnesses, media, professionals, state agencies, law enforcement officials, attorneys, courts and the public. Knowledge of: Thorough knowledge of legal principles, procedures, terminology, forms and legal analysis; thorough knowledge of substantive and procedural criminal (statutory and constitutional), civil including civil forfeiture laws, child support laws, tax and bankruptcy laws, administrative regulations and case law; thorough knowledge of administrative hearings, courtroom and trial procedures including state, federal, trial and appellate courts and Oregon rules of evidence; considerable knowledge of investigative techniques, scientific laboratory analysis techniques and procedures for case preparation.