Alec J. Hufnagel

At Arctic Management Holdco, LLC

• Bill J. FrayerExecutive Officer
• Daniel J. McAteerExecutive Officer
• Howard A. MatlinExecutive Officer
• Joe J. KopilakExecutive Officer
• John B. CrouchExecutive Officer
• Paul J. DeSantisExecutive Officer
• Timothy J. NugentExecutive Officer
• William A. WooExecutive Officer

At Arctic Topco, LLC

• Bill J. FrayerDirector
• David J. OylerDirector
• Harold J. FranzeExecutive Officer, Director
• Joe J. KopilakExecutive Officer
• John Brad CrouchExecutive Officer
• Ken J. RoesslerDirector
• Nancy J. SmithDirector
• Sandy J. OsborneDirector

At BradyIFS Management Holdco, LLC

• Jeff GoldfadenCo-President
• Joe J. KopilakVice President and Treasurer
• Keith J CastaldiVice President
• William J. WooVice President and Secretary
• William RedlickCo-President

At IFS Management Holdco, LLC

• Howard A. MatlinExecutive Officer
• Keith 10022 CastaldiExecutive Officer
• Keith A. CastaldiExecutive Officer
• Stanley de J. OsborneExecutive Officer
• William A. WooExecutive Officer

At SCS Holdco, LLC

• C. Joseph Mertens IIPresident & Chief Executive Officer
• Henry A. Mannix IIIPresident
• Howard A. MatlinVice President
• James J. Connors, IIVice President and Secretary
• Terry V. JohnsonChief Financial Officer