James E. Roth

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

GRC International, Inc. provides professional and technical services. Its services include information technology, management consulting, and scientific engineering. The company was founded in 1961 and is headquartered in Vienna, VA.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

GRC International, Inc. provides professional and technical services. Its services include information technology, management consulting, and scientific engineering. The company was founded in 1961 and is headquartered in Vienna, VA.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

GRC International, Inc. provides professional and technical services. Its services include information technology, management consulting, and scientific engineering. The company was founded in 1961 and is headquartered in Vienna, VA.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

The Group principal activities are to designs and manufactures products for aerospace, defense, intelligence and commercial markets. The Group operates in two segments. Electronic Systems and Communications consist of their Electronic Warfare, Command, Control, Communications and Computers, ('C4') and Intelligence and Information Warfare business sectors. Engineered Systems and Services consist of Integrated Systems and Structures, Undersea Warfare, and Professional and Engineering Services business sectors. The Group acquired Impact science & Technology Inc on 15-Sep-2006 & CAS Inc on 06-Sep-2006.

Digimarc Corporation, based in Beaverton, Oregon, is a supplier of secure media solutions used in a wide range of security, identification and digital media content applications.