Pat Donnelly

Pat Donnelly is a seasoned Senior Standards Engineer at NiSource, with extensive experience in material evaluation, facility failure analysis, code interpretation, and standards development since January 1996. Previous roles at NiSource include Meter Shop Leader, overseeing a team of 12 and managing the processing of 80,000 meters annually for five Columbia gas companies across multiple states, and Technical Support Engineer 2, where responsibilities included managing meter sampling programs and providing technical support. Prior to NiSource, Pat served as Manager of M&R Design at Peoples Natural Gas Co, advancing from a staff engineer role and overseeing engineering technicians and budget development. Pat holds a BS in Mechanical Engineering from Columbia Engineering and a BS in Physics from Marietta College.