Michael R. Boyce
Former Chairman of PQ Corporation, a global specialty chemical and catalyst company, Malvern, Pennsylvania
Lorinda Burgess
Vice President, Finance and Chief Financial Officer, Americas Region of Medtronic Inc., Minneapolis, Minnesota
Randall S. Dearth
Senior Director, SK Capital Partners, LP, a private investment firm, New York, New York
Joaquin Delgado
Former Executive Vice President, Consumer Business Group, 3M Company, a global diversified technology company, St. Paul, Minnesota
Gregory E. Lawton
Former President and Chief Executive Officer, JohnsonDiversey, Inc., a leading global provider of cleaning and hygiene solutions to the institutional and industrial marketplace, Sturtevant, Wisconsin
Jan Stern Reed
Former Senior Vice President, General Counsel and Corporate Secretary, Walgreens Boots Alliance, Inc., a global pharmacy-led, health and wellbeing enterprise, Deerfield, Illinois
F. Quinn Stepan, Jr.
Chairman and Chief Executive Officer
Edward J. Wehmer
President and Chief Executive Officer, Wintrust Financial Corporation, a financial services company, Rosemont, Illinois
F. Quinn Stepan, Jr.
Chairman and Chief Executive Officer
Scott R. Behrens
President and Chief Operating Officer
Janet A. Catlett
Vice President and Chief Human Resources Officer
David G. Kabbes
Vice President, General Counsel and Secretary
Jason S. Keiper
Vice President and Chief Technology and Sustainability Officer
Arthur W. Mergner
Executive Vice President, Supply Chain
Sean T. Moriarty
Vice President and General Manager, Surfactants
Luis E. Rojo
Vice President and Chief Financial Officer
Debra A. Stefaniak
Vice President, Business Enablement
Richard F. Stepan
Vice President and General Manager, Polymers

Departmental Vice Presidents

Business Enablement

Joseph Whitney - Vice President, Information Technology

Ethics and Compliance

David B. Mattingly - Chief Compliance Officer


Matthew J. Eaken - Vice President and Corporate Controller


Stefan Svensson - Vice President, Global Environmental, Health, Safety and Security


Michael A. McCurrie - Vice President, Americas
Roger Stubbs - Vice President, Europe


Brett Ruthberg - Vice President, Procurement
Richard H. Wehman, Jr. - Vice President, Strategic Purchasing

Research and Development

Matthew I. Levinson - Vice President, Global Process Development

Specialty Products

Robert J. Peacock - Vice President, Quality and General Manager, Specialty Products

Supply Chain

Cliff Hardaway - Vice President, North America Manufacturing


Daniel Bertholf – Vice President, Platform Management
Eduardo Lopes Do Couto – Vice President and General Manager, Mercosul
Cassandra Fricke - Vice President, Global Channel Management
Adriano Galimberti - Vice President and General Manager, North America
Tom Giese - Vice President, Surfactant Commercial Development
Rafael Monroy Pedraza - Vice President and General Manager, LatAm
Mark F. Mydlach - Vice President, Sales
Didier Ray - Vice President, Europe

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