David knows about everything and even more! David successfully completed apprenticeship program and got a plumber license in 2003. David started working and got certified parallel. David has got GreenPlumbers USA certificate and National Inspection Testing Certification (NITC) certificate. Before JohnnyGo David had worked at such respected companies as Sears Home Repair and Kaufman’s Experts. In 2010 David joined our team and quickly gained a reputation of responsible, careful worker and talented.