M3 Glass Technologies’ John Mammen Passes Away

Glass Magazine
June 8, 2017

John Mammen, the longtime patriarch of M3 Glass Technologies, passed away on June 6 after a long battle with cancer. Mammen passed peacefully at home and was surrounded by his family. 

"We seek to honor this man of great leadership and innovation and will continue to strive in bringing our customers high quality and service in the glass industry," say M3 officials. 

Funeral services are scheduled for Friday, June 16, 2017 at 2:00 p.m. in the J.E. Foust and Son Chapel, 325 S. Main Grapevine, TX 76051. All who knew Mammen are welcome to attend services. The family will receive visitors at the funeral home on Thursday, June 15, 2017 from 5:00 to 9:00 pm.

A memorial page has been started at dignitymemorial.com. More photos and details will be added in the days to come.