Packaging Corporation of America Chairman and CEO to Speak at Goldman Sachs’ Basic Materials Conference 2008

LAKE FOREST, Ill.--(BUSINESS WIRE)--Packaging Corporation of America’s (NYSE: PKG) Chairman and Chief Executive Officer, Paul T. Stecko, will speak at the 2008 Goldman Sachs Basic Materials Conference in New York City on Thursday, May 22 at 8:35am Eastern time.

Interested parties may access the live presentation and Q & A by visiting the Investor Relations section of PCA’s website at: www.packagingcorp.com or by going to: http://cc.talkpoint.com/GOLD006/052008a_mg/?entity=packcorp. The replay of the presentation will be available starting one hour after the presentation concludes and will remain accessible until June 22, 2008. The presentation slides will also be posted on PCA’s website for viewing shortly before the conference begins. Please go to the PCA website 15 minutes prior to the start of the presentation to download and install any necessary software.

PCA is the sixth largest producer of containerboard and corrugated packaging products in the United States with sales of $2.3 billion in 2007. PCA operates four paper mills and 67 corrugated product plants in 26 states across the country.