Tony Halachoulis is a retired police officer from the Mount Prospect Police Department with 30 years of service starting in 1976. He has served as Field Training Officer, Field Youth Officer, Youth Investigator, Traffic Radar Instructor, Hazardous Materials First Responder Awareness Trainer, Composite Sketch Artist and was assigned to the department's Problem Oriented Policing unit.

Tony has served on the Metropolitan Alliance of Police (MAP)collective bargaining unit representing the department's patrol officers. He is currently an elected pension fund trustee on the Mount Prospect Police Pension Board.