A 35 Year Career: Art Cornelissen’s Story by Mary Ann D'Urso | Jul 22, 2024 | Employee Stories After 35 years of line work at NH Electric Cooperative, Art hung up his hard hat for the last time and retired as a First Class Lineworker on July 8. Many current and former colleagues joined Art’s wife Tammy, their daughters and grandchildren to celebrate his career, his dedication and their friendships. Art was one of seven Co-op lineworkers who went down to Louisiana to assist in the historic restoration after Hurricane Katrina, extending his positive impact far beyond NH.