Before entering the Assembly, Harry was a dedicated Councillor to the people of Rowallane for 5 years.
In 2019, Harry was co-opted into the position as MLA for Strangford. Harry is currently a member on the committee for Agriculture, Environment and Rural Affairs, as well as on the Public Accounts Committee.
He is also a member on numerous All-Party Groups. These include, Visual Impairment, Learning Disability, Cycling, Cancer, Social Enterprise, Fairtrade, Ageing and Older People and Lung Health.