The following individuals are Old Second Bancorp, Inc. Board of Directors by subsidiary in which they serve.

Old Second Bancorp, Inc.

Walter Alexander, Senior Director
President, Alexander Lumber Company

Edward Bonifas
Vice President, Alarm Detection Systems, Inc.

J. Douglas Cheatham
Executive Vice President and Chief Financial Officer, Old Second Bancorp, Inc.

James Eccher
President & CEO, Old Second Bank.
Chief Operating Officer & Executive Vice President, Old Second Bancorp, Inc.

Marvin Fagel
President, Aurora Packing Company & Chairman of the Board & CEO, New City Packing Company.

Barry Finn
President & CEO, Rush-Copley Medical Center.

William Kane
General Partner, The Label Printers, Inc.

Mary Krasner
Vice President/General Counsel Wyndham Deerpoint Homes, Inc.

Kenneth Lindgren
President, Daco Incorporated.

Jesse Maberry
Vice President, (retired) Aurora Bearing Company.

D. Chet McKee
VP Special Projects, (retired) Rush-Copley Medical Center.

William Meyer
President, William F. Meyer Company

Gerald Palmer
Vice President & General Manager, (retired) Caterpillar, Inc.

James Schmitz
Tax Consultant

William Skoglund
President, CEO, & Chairman, Old Second Bancorp, Inc.