Sullivan, David Harold 79 of North Mankato and a 41-year employee for Minnegasco (Center Point Energy), died Saturday, December 9, 2017. Visitation 4-7pm, Tuesday, December 12, 2017 at Northview ~ North Mankato Mortuary (2060 Commerce Drive, North Mankato, MN 56003) with a prayer service at 6:40pm. Funeral Mass 11am, Wednesday, December 13, 2017 at St. John the Baptist Catholic Church (632 Broad Street, Mankato, MN 56001) with visitation one hour prior. mankatomortuary.com