Management Team

Bryan Shinn
Chief Executive Officer

Don Merril
Executive Vice President and Chief Financial Officer

Mike Winkler
Executive Vice President and Chief Operating Officer

J.P. Blanchard
Senior Vice President and President, Performance Materials

Zach Carusona
Senior Vice President and President, Specialty Minerals

Lynnette Crowder
Senior Vice President and Chief Human Resources Officer

Stacy Russell
Senior Vice President, General Counsel and Corporate Secretary

Derek Ussery
Senior Vice President and President, Oil & Gas

Kevin Hough
Vice President and Corporate Controller

Alan Schultz
Vice President, Strategy