PCA Vice Chair John StullJohn Stull

Chair, PCA Board of Directors

John Stull is chairman of the Portland Cement Association (PCA) Board of Directors. Elected in November 2014, Stull will serve the board for two years. He succeeds Cary O. Cohrs of American Cement. 

A long-standing member of the PCA Board of Directors, Stull previously served as vice chair. He is CEO of U.S. Cement for LafargeHolcim. 

Stull has more than 20 years of experience with the Lafarge Group, including assignments in the United States and Paris. Most recently, he managed Lafarge Group businesses in Latin America and Sub-Saharan Africa. He has a chemical engineering degree from the University of Akron and is a graduate of the executive management program at Harvard Business School.

Allen Hamblen

Vice Chair, PCA Board of Directors

Allen Hamblen is vice chair of the Portland Cement Association (PCA) Board of Directors. He was elected in March 2016. Hamblen is President/CEO of CalPortland Company and prior to a 2006 consolidation he was President/CEO of Glacier Northwest. He has worked with CalPortland and its predecessors for 31 years.

Hamblen is a Past Chairman of the National Ready Mixed Concrete Association (NRMCA), a Trustee on the Ready Mixed Concrete (RMC) Research & Education Foundation and is a past President of the Washington Aggregates and Concrete Association. He received a bachelor’s degree and MBA from Sam Houston State University in Huntsville, Texas.

 

toscas_hiJames G. Toscas 

President & CEO

James G. Toscas is President & CEO of the Portland Cement Association (PCA), having been named to this position in November 2014 by the Portland Cement Association Board of Directors. 

Toscas has 25 of experience as an association CEO, 18 of which have been in the concrete industry.  His previous roles included president and CEO of the Precast/Prestressed Concrete Institute (PCI), executive vice president and CEO of the American Concrete Institute (ACI), and executive director and CEO of the American Nuclear Society.  

Toscas was instrumental in establishing the Concrete and Masonry-Related Associations (CAMRA) industry group to improve collaboration among industry associations.

Toscas holds a bachelors degree in physics from the University of Chicago and a masters degree in nuclear engineering from the University of Illinois, with postgraduate work in technical education curriculum development at the University of Wisconsin.  

PCA Board of Directors

Steve Ambrose
Vice President, Sales and Marketing
GCC of America

Tom Beck
President
Continental Cement Company

Craig Campbell
Vice President, Environment and Public Affairs
LafargeHolcim

Alexander Car
Senior Vice President Cement Sales and Marketing, General Manager Construction Materials
Essroc Cement Corporation
 
Thomas Chizmadia
Senior Vice President, Government Affairs, Public Relations and Sustainability
Lehigh Hanson

Cary Cohrs 
President
American Cement Company, LLC

Frank Craddock
Executive Vice President
CEMEX USA

George Doumet
President
Federal White Cement Ltd.

Thomas Edwards
Senior Vice President, Cement Sales
CalPortland Company

Enrique Escalante
Chief Executive Officer
GCC of America

Hamid Farzam
Vice President, Product Development and Quality Assurance
CEMEX USA
 
Eric Flesch
President, USA
Argos USA Corporation

James Gatens
Vice President - Sales, Texas Division
Ash Grove Cement Company

Marco Gomez-Barrios
President and Chief Executive Officer
Drake Cement

Mike Gordon
Vice President, Sales and Marketing
Continental Cement Company

Allen Hamblen
President and Chief Executive Officer
CalPortland Company

Ron Henley
President
GCC of America

Eric Holard
Chief Operating Officer
National Cement Company of Alabama

Chip Hussey
Vice President, Cement Sales and Marketing
Argos USA Corporation

Robert Kidnew
President - Cement Division
Martin Marietta

Tim Kuebler
Chief Government Affairs Officer
Titan America LLC

Curtis Lesslie
Vice President, Environmental Affairs
Ash Grove Cement Company

Ignacio Madridegos
President
CEMEX USA

Kimball McCloud
President
Mitsubishi Cement Corporation

Gerry McKervey 
Plant Manager
Capitol Aggregates Ltd

Jason Morin
Vice President, Manufacturing
Continental Cement Company

Scott Morkem
Vice President of Cement Manufacturing
Argos USA Corporation

David Nepereny
Chairman of the Board
Buzzi Unicem USA, Inc.

Scott Palmer
Market Development Manager
Salt River Materials Group/Phoenix Cement Company

Michael Philipps
Vice President of Market Development
CEMEX USA

Allen Rook
Senior Vice President, Sales and Marketing
St Marys Cement a Votorantim Cimentos Company

Filiberto Ruiz
President and Chief Executive Officer
St Marys Cement a Votorantim Cimentos Company

Kari Saragusa
President Region West
Lehigh Hanson

Raymond Seipp
Vice President Marketing, Promotion and Government Affairs
Buzzi Unicem USA, Inc.

Satish Sheth
Vice President, Environmental Affairs
CEMEX USA

Guy Sidos
Chief Executive Officer 
National Cement Company of California

Roger Smith
President and CEO
Salt River Materials Group/Phoenix Cement Company

Maik Strecker
Regional Head of Growth and Innovation
LafargeHolcim

John Stull 
CEO of U.S.Cement 
LafargeHolcim

Robert Sullivan
Vice President of Government Affairs
CEMEX USA

James Toscas
President and Chief Executive Officer
Portland Cement Association

Massimo Toso
President and CEO
Buzzi Unicem USA, Inc.

Randy Vance
President and Chief Operating Officer
Ash Grove Cement Company

Walter Wulf
President and Chairman of the Board
The Monarch Cement Company

Bill Zarkalis
Chief Executive Officer
Titan America LLC

 

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