In memoriam: Gianmario Beretta
August 1, 2014 | News
By Piergiorgio Recalcati and Ron Bygness Gianmario Beretta, founder of the Tenax Group, died May 28 in an aviation glider accident in Northern Italy. He had been at the helm of Tenax for several decades. A pioneer in plastics production, Beretta developed innovative geosynthetic materials for use in…