Roles allow for expansion throughout multiple divisions 

Green Bay, Wis. – David Twaroski and Jeff Warmka have recently begun new roles at H.J. Martin and Son as the company continues to grow.  

Twaroski returned to H.J. Martin and Son in the Glass & Hollow Metal/Doors & Hardware division as a Doors & Hardware Project Estimator. He previously worked at Tri City Glass and Door as a Lead Estimator. David graduated from the University of Wisconsin Stevens Point with a Bachelor of Science degree.  

Warmka joined the Residential Flooring team as a Project Manager, working remotely from Madison. He previously worked as a Commercial Estimator and Commercial Sales Manager at Nonn’s. Jeff has taken several college courses through the Air Force.