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Jeff Barlow

Senior Vice President, General Counsel And Corporate Secretary

Martin Panchula

Vice President And Chief Technology Officer

Brett Buffa

Senior Vice President, Quartz

Aaron Nithang

Director Of Operations Willoughby And Highland Rd

Laszlo Lieszkovszky

Senior Director, Global Marketing, Crucibles BU

Ivan Zhou

Senior Account Sales Manager-semiconductor

Seungki Min

Vice President, Corporate Development

Peter Sanders

Vice President, Human Resources

Jill Moyaerts

Sales Manager, Quartz And Crucibles USA