Jack Tester is the president of Nexstar
Network, a business development and training organization serving more than 400
independent plumbing, HVAC and electrical contractors in the United States,
Canada and Australia. Jack can be reached at 651/789-8512 or
For plumbers in Flint, Mich., “it’s been a heck of a year,” said Harold T. Harrington, a master plumber and pipefitter working as the business manager for Flint’s United Association of Plumbers and Pipefitters, Local 370. Read more stories in 2017 March Issue.