Lubrizol's leaders embody the skills and talent necessary to make this corporation the industry leader. Our senior managers are experts in the field, focused on bringing Lubrizol forward in fulfilling our vision, while staying committed to our corporate philosophy. Lubrizol leadership harnesses the power of experience and drive to make this enterprise one of the most successful companies in the business.


Mary Rhinehart

Chairman and Interim President and Chief Executive Officer


Tom Curtis

President, Lubrizol Additives and Senior Vice President, Lubrizol

Don Grafton

Senior Vice President, Operations


John J. King

Senior Vice President, Chief Information Officer

Kristin Marquardt

Interim Chief Human Resources Officer


J. Brian Pitts

Senior Vice President, Chief Financial Officer and Treasurer


Jason Sussman

Senior Vice President and Chief Legal Officer


Rick Tolin

President, Lubrizol Advanced Materials and Senior Vice President, Lubrizol