Executive Leadership Team

Nish J. Vartanian

Chairman, President and Chief Executive Officer

Jonathan Buck

Interim Chief Financial Officer and Chief Accounting Officer

Stephanie L. Sciullo

Senior Vice President and Chief Legal Officer, Corporate Social Responsibility and Public Affairs

Glennis A. Williams

Vice President and Chief Human Resources Officer

Steven C. Blanco

Senior Vice President, President MSA Americas

Bob Leenen

Senior Vice President, President MSA International

Anne Herman

Vice President, MissionOPS

David B. McArthur

Vice President of Global Marketing and Chief Customer Officer

Gregory L. Martin

Vice President of Product Strategy and Development

Markus Weber

Vice President and Chief Information Officer

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