Complex sentence: From 1991 to 1994, Gallacher was a delegate to the New South Wales Police Association and was a senior lecturer in the Police Service's Professional Responsibility Command and qualified for the Police Service Medal.
Split into simpler sentences: From 1991 to 1994, Gallacher was a delegate to the New South Wales Police Association. He was a senior lecturer in the Police Service's Professional Responsibility Command and qualified for the Police Service Medal.