Jack Tester

Jack Tester

Jack Tester is a Leadership Coach at Nexstar Network a business development and training organization serving hundreds of independent plumbing HVAC and electrical contractors in North America and internationally. He can be reached at For additional information visit"

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Growth Is Awesome

To grow a business and stay in growth mode, you’ll have to grow the leaders and the people in your business.

Originally published Published: 07.02.21 Author By Jack Tester

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