Articles


PortionPac featured on WTTW’s Chicago Tonight

Click here to watch video


Marvin Klein & Karen Wan interviewed on Voice America

Click here to listen


PortionPac featured on pages 23-24 of ISSA Today's April Issue

Download the full issue


Marvin Klein interviewed by the Healthy Schools Campaign

Click here to read article


PortionPac Receives Illinois Sustainability Award

Download the full article


Burt Klein to present at the Green Manufacturing Expo

Click here to learn more


PortionPac is recognized as one of the businesses in the Chicago Region that contributed to a 5,442,258.33 lb. reduction in air pollution.

Download the Crain’s Chicago Business ad


Burt Klein presents at Lean & Green Summit

Other presenters include Rand, Waddoups, Walmart and Peter Senge, MIT Sloan, Catherine Greener, Greener Solutions.

Click here to learn more


Marvin and Burt Klein interviewed for a Chicago Tribune article about businesses adapting to today's economy.

Click here to read article


PortionPac featured on page 23 of the Chicago Climate Action Plan. "Leading by Example."

Download the full article