Leadership Team

Directors

	Michael R. Boyce Chairman and Chief Executive Officer PQ Corporation — industrial chemicals company Malvern, Pennsylvania
	Joaquin Delgado Executive Vice President Electro and Communications Business of 3M Company — global, diversified technology company St. Paul, Minnesota
	Randall S. Dearth President and Chief Executive Officer, North America Lanxess AG
	Gregory E. Lawton Former President and Chief Executive Officer JohnsonDiversey Inc. — global provider of cleaning and hygiene solutions for institutional and industrial markets Sturtevant, Wisconsin
	F. Quinn Stepan Chairman
	F. Quinn Stepan Jr. President and Chief Executive Officer
	Edward J. Wehmer President and Chief Executive Officer Wintrust Financial Corporation — a financial services company Lake Forest, Illinois

Officers

F. Quinn Stepan 
Chairman

F. Quinn Stepan Jr.
President and Chief Executive Officer

James E. Hurlbutt
Vice President and Chief Financial Officer

Scott C. Mason
Vice President, Supply Chain

Frank Pacholec
Vice President, Research and Development and Corporate Sustainability Officer

Greg Servatius
Vice President, Human Resources

John V. Venegoni
Vice President and General Manager, Surfactants 

Robert J. Wood
Vice President and General Manager, Polymers

H. Edward Wynn
Vice President, General Counsel and Secretary

Kathleen O. Sherlock
Assistant General Counsel and Assistant Secretary

Departmental Vice Presidents

Finance

Matthew J. Eaken
Vice President and Corporate Controller

International

Charles A. Brown
Vice President, Latin America

John Hall
Vice President and General Manager, Asia-Pacific Surfactants 

Anthony Martin
Vice President, Europe

Roger Stubbs
Vice President, European Polymers

Logistics

Debra A. Stefaniak
Vice President, Global Logistics

Manufacturing

Robert S. Mangold
Vice President, Manufacturing and Engineering

Kyle Montgomery
Vice President, Plant Operations, the Americas

Polymers

Kevin J. Knutsen
Vice President, North America Polymers

Purchasing

Arthur W. Mergner
Vice President, Procurement

Richard H. Wehman Jr.
Vice President, Strategic Purchasing

Research and Development

Matthew I. Levinson
Vice President, Global Process Development

Paul L. Neil

Vice President, Polymers Research and Development

Specialty Products

James M. Butterwick
Vice President, Specialty Products

Surfactants

Scott R. Behrens
Vice President, Business Management

Sean T. Moriarty
Vice President, Consumer Products

Mark F. Mydlach
Vice President, Surfactant Sales

Jeffrey E. Grahn
Vice President, Product Management

Corporate Development

James S. Pall
Vice President, Corporate Development