About Us

Z Modular is your one-stop shop for modular buildings and services, offering a more complete factory solution than other offsite construction systems. We will help you reduce the cost of design, fabrication and building assembly with fully finished modular buildings – that’s how we MAKE IT eZ.

We’re proud to be a division of Zekelman Industries, the largest independent steel pipe and tube manufacturer in North America. With a standardized production process that reduces risk, eliminates waste and enhances ROI for our customers, we’re doing our part to support Zekelman’s mission to MAKE IT eZ.

Executive Team

Mickey McNamara

President of Z Modular & Executive Vice President of Zekelman Industries

Douglas Henriquez

Vice President of Operations — Killeen, TX


Sales Team

Chris Waters

Director of Business Development

chris.waters@z-modular.com 484.354.8135

Operations Team

Brandon Ryckman

Vice President of Field Services

Jessica Parrish

Director of Purchasing

Melissa Klompstra

Director of Logistics & Scheduling


Zekelman Industries Corporate Team

Patrick Walczak

Director of Credit & Collections

patrick.walczak@zekelman.com 312.275.1647
Rick Sebok

Vice President, Chief Marketing Officer

rick.sebok@zekelman.com 312.275.1585