Leadership
 

Holcim is a family. A team of caring co-workers led by our ACM and Cement Executive Committee members, each deeply passionate about the work we do.

Toufic Tabbara
Region Head,
North America

Jay M. Moreau
Chief Executive Officer,
US Aggregates & Construction Materials (ACM)  

Ian Johnston
Chief Financial Officer,
North America

Chance Allen
Head of Mountain Region,
US Aggregate & Construction Materials (ACM) 

Joseph Bainbridge
Director, Aggregate & Asphalt Performance

Cedric Barthelemy
Head of Mid-Atlantic Region, US Aggregates & Construction Materials (ACM) 

Patrick J. Cleary
Senior Vice President, Sales,
US Cement  

Randy Gaworski
Head of North Central & Great Lakes East,
US Aggregate & Construction Materials (ACM) 

Jocelyn Gerst
Vice President, US Marketing & Communications 

Scott Jacoby
Vice President, Health, Safety & Risk

Michael LeMonds
Vice President, Environment, Land & Government Affairs

Olmo Lopez
Director of Innovation & Ready Mix Performance

Claudia Mann
Vice President, Organization & Human Resources

Atl Martinez
Vice President, Procurement

Josep Maset
Vice President, Strategy & Commercial Excellence

Michael Nixon
Vice President, Manufacturing North,
US Cement

Kevin Peart
Head of Northeast & Great Lakes West Regions, US Aggregate & Construction Materials (ACM)

Rick Pucci, P. Eng. 
Regional Head, South,
US Aggregate & Construction Materials (ACM) 

Eliseo Robles
Vice President, Manufacturing South,
US Cement 

James “Jim” N. Seals
Vice President, Business Development 

Jared Stull
Vice President,
Supply Chain, US Cement