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.

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

Ian Johnston
Chief Financial Officer,
North America

Joseph Bainbridge
Director, Aggregate & Asphalt Performance

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

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

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

Sonia Gagnon
Director, Ductal North America,
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