Dave MacKenzie was first elected to represent Oxford, Ontario in the House of Commons on June 28, 2004. Currently MacKenzie Chairs the Standing Committee on Justice and Human Rights.
During his time in Parliament MacKenzie has served as the Conservative Critic for the Associate Minister of Defence, the Parliamentary Secretary to the Minister of Public Safety and has sat on the Standing Committees of National Defence and Veterans Affairs.
Prior to entering politics MacKenzie served his community as a Constable, Detective, Inspector, Deputy Chief of Police and Chief of Police. He retired from the police force in 1997 and was named General Manager for Roetin Industries Canada. He has volunteered with the Woodstock General Hospital Foundation, the Woodstock Rotary Club, and the United Way of Oxford.