ISCO INTERNATIONAL (ISO)

EXECUTIVE OFFICERS

Set forth below is a table identifying executive officers of the Company who are not identified in the table entitled “Election of Directors—Nominees for Election.” Biographical information for Mr. Gordon Reichard, Jr. and Dr. Abdelmonem is set forth above under the caption “Nominees for Election.”

Mr. Berger joined the Company in June 2008 as Chief Financial Officer and Corporate Secretary. From October 2007 through May 2008, Mr. Berger was employed by Hilco Appraisal Services, a business asset valuation services company, performing inventory appraisals. Previously, Mr. Berger was Senior Vice President and Chief Financial Officer at Barrington-based Orius Corporation from February 2003 through June 2006, and provided consulting services to Orius through May 2007. He joined Orius in October 2001 as Vice President- Operations Finance. As the Chief Financial Officer of Orius, Mr. Berger was responsible for all aspects of Accounting, Administration, Finance, Human Resources, Legal and Risk Management. In December 2005, Orius filed for bankruptcy under Chapter 11 of the U.S. Bankruptcy Code in the U.S. Bankruptcy Court for the Northern District of Illinois. Prior to his time at Orius, Mr. Berger held various financial leadership positions at SBC/Ameritech (now AT&T), with his final position as Vice President Finance for SBC Public Communications business unit, Esmark and Deloitte & Touche. He is a CPA and a member of the AICPA and Illinois CPA Society. Gary has an M.B.A. (Finance) from DePaul University in Chicago and a B.S. in Accounting from Illinois State University.

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The Board elects officers annually and such officers, subject to the terms of the applicable employment agreement, serve at the discretion of the Board. The Company has entered into employment agreements with Mr. Reichard and Dr. Abdelmonem and has delivered an offer letter to Mr. Berger. See the section of this Proxy Statement titled “Executive Compensation” for a description of the employment agreements.

Executive Officers

Set forth below is a table identifying executive officers of the Company who are not identified in the table entitled “Election of Directors – Nominees for Election” Biographical information for Mr. John Thode and Dr. Abdelmonem are set forth above under “Nominees for Election.”

Mr. Cesario joined the Company during August 2000 as Controller and served as Acting Chief Financial Officer from April 2002 until December 2002 when Mr. Cesario was named Chief Financial Officer. Previously, Mr. Cesario was Group Controller for copper and brass producer Outokumpu Copper, Inc. and subsidiaries, a U.S. group with approximately $500 million in annual revenue and owned by Helsinki-based Outokumpu Oyj. Mr. Cesario has an MBA (Finance) from DePaul University in Chicago, a B.S. in Accountancy from the University of Illinois, and began his career at KPMG Peat Marwick.

The Board elects officers annually and such officers, subject to the terms of certain employment agreements, serve at the discretion of the board. See “Executive Compensation”. The Company has entered into employment agreements with Mr. Thode and Dr. Abdelmonem. There are no family relationships among any of the directors or executive officers of the Company.

Executive Officers

Set forth below is a table identifying executive officers of the Company who are not identified in the tables entitled “Directors.” Biographical information for Mr. Thode and Dr. Abdelmonem are set forth above under “Directors.”

Mr. Cesario joined the Company during August 2000 as Controller and has served as Acting Chief Financial Officer since April 2002 and Chief Financial Officer since December 2002. Previously, Mr. Cesario was Group Controller for copper and brass producer Outokumpu Copper, Inc. and subsidiaries, a U.S. group with approximately $500 million in annual revenue and owned by Helsinki-based Outokumpu Oyj. Mr. Cesario has an MBA (Finance) from DePaul University in Chicago, a B.S. in Accountancy from the University of Illinois, and began his career at KPMG Peat Marwick.

The Board of Directors elects officers annually and such officers, subject to the terms of certain employment agreements, serve at the discretion of the board. See “Executive Compensation”. The Company has entered into employment agreements with Mr. Thode and Dr. Abdelmonem. There are no family relationships among any of the directors or executive officers of the Company.

Executive Officers

Set forth below is a table identifying executive officers of the Company who are not identified in the tables entitled “Directors.” Biographical information for Mr. Thode and Dr. Abdelmonem are set forth above under “Directors.”

Mr. Cesario joined the Company during August 2000 as Controller and has served as Acting Chief Financial Officer since April 2002 and Chief Financial Officer since December 2002. Previously, Mr. Cesario was Group Controller for copper and brass producer Outokumpu Copper, Inc. and subsidiaries, a U.S. group with approximately $500 million in annual revenue and owned by Helsinki-based Outokumpu Oyj. Mr. Cesario has an MBA (Finance) from DePaul University in Chicago, a B.S. in Accountancy from the University of Illinois, and began his career at KPMG Peat Marwick.

The Board of Directors elects officers annually and such officers, subject to the terms of certain employment agreements, serve at the discretion of the board. See “Executive Compensation”. The Company has entered into employment agreements with Mr. Thode and Dr. Abdelmonem. There are no family relationships among any of the directors or executive officers of the Company.