[1] He represents the Plymouth and Norfolk District, which comprises Cohasset, Duxbury, Hingham, Hull, Marshfield, Norwell, Scituate, and Weymouth.

His mother, Terry, helps care for premature babies as a nurse.

[3] When he was 13 years old, he co-founded L40 Networks, an internet advertising and content promotion company.

[4] This venture afforded him the opportunity to attend school in London at Kingston University where he studied politics and economics.

In a special election on May 10, 2016, O'Connor won 53% of the vote to 47% by Democratic candidate former selectman Joan Meschino of Hull.