OUR STAFF

Let Us Be of Service

Mailing Address
16049 Stephens Street • City of Industry, CA 91745-1786
Phone: (800)338-8823 • (626)968-5511 • Fax: (626)369-9660

Executive Group
Name Title Phone Extension E-mail
Rick Hirsch President 2211 rhirsch@macsteelusa.com
Ron Prichard Vice President/Sales 2218 rprichard@macsteelusa.com
Armahn Tinawin Controller 2252 atinawin@macsteelusa.com

Inside Sales Representatives
Name Phone Extension E-mail
Debbie Pearson 2230 dpearson@macsteelusa.com
Rosanne Myers 2231 rmyers@macsteelusa.com
Patty Heidenrich 2233 pheidenrich@macsteelusa.com

Outside Sales Representatives
Name Area Phone Extension
John Wenrick Los Angeles, Orange & San Diego
Arizona, New Mexico, Nevada & Utah
2293
Mike Tannar Central & Northern CA - San Gabriel & San Fernando Valley
Riverside & San Bernardino County
Oregon & Washington
 2223

Name Title Phone Extension E-mail
Charles Daniel Plant Manager 2269 cdaniel@macsteelusa.com
Olivia Barnes Purchasing 2261 obarnes@macsteelusa.com
Muriel Lopez Human Resources 2216 mslopez@macsteelusa.com