Leadership
Massimo Toso
PCA Chairman, President and CEO of Buzzi Unicem USA Inc.
Monica Manolas
PCA Vice Chair, Region President – Ash Grove East
George Doumet
President – Federal White Cement Ltd.
Ruben Guerrero, Jr.
CEO – Salt River Materials Group
Greg Hale
President – Capitol Aggregates
Allen Hamblen
President and CEO – CalPortland Company
Ron Henley
President – GCC of America
Eric Holard
CEO – National Cement Company, Inc.
Tim Kuebler
President & CEO – GCHI – Giant Cement Holding, Inc.
Kirk Light
President, Cement and Southwest Ready Mix – Martin Marietta
David Loomes
President – Continental Cement Company
Austin Marshall
President – Mitsubishi Cement Company
Jaime Muguiro
President – CEMEX USA
Enrique Rozas
CEO – UNACEM North America, Inc.
Serge Schmidt
President, Americas Cement – CRH Americas Materials
Jorge Wagner
CEO – Votorantim Cimentos North America
Chris Ward
President & CEO – Heidelberg Materials
Walter Wulf
Chairman of the Board & CEO – The Monarch Cement Company
Bill Zarkalis
Chief Executive Officer – Titan America LLC