Our Staff

Robert Miller

Founder and Owner of RNM LLC / Georgia-Lina Precast

Robert Miller is an Eagle Scout and holds a BS degree in Geology from the University of South Carolina. He is certified by the American Concrete Institute (ACI). Robert is the third generation of the Miller’s to work in the Cement, Ready Mix Concrete, and Concrete products industry. His grandfather, Lawrence E Miller Sr., and his father, Lawrence E Miller Jr, were the founders and part owners of Santee Portland Cement and Holly Hill Lumber Company.

While growing up, Robert worked in a quarry, the shipping and pack house, the research and development lab, and the maintenance department at the cement mill learning the business. Upon graduating college the families sold the cement mill and the lumber business. At that time Robert went into business with his father and brothers running two concrete blocks and a redimix concrete operation. In 1989 Robert founded RNM LLC. / Georgia-Lina Precast.

Matt Miller

VP Plant Operations/Owner

Mat Miller began working with his father in high school building Georgia-lina Precast. Matt implemented the Quality Control Program for the company and obtained the NPCA Certified Plant certification. He currently oversees Quality Control and schedules all production, along with overseeing all aspects of operations.
 

Colleen Byrne

VP Operations

Colleen Byrne has been with the company since its beginning. She manages every department including production, purchasing, payroll, inventory, accounts payable and supply house order dispatching.

Andrew Carr

Outside Specialty Sales

Office: 803-232-1911

andrewcarr@georgialinaprecast.com

 

Todd Duncan

Outside Sales

Office: 803-232-1911

tduncanprecast@aol.com

Luis Florido

Estimator

Office: 803-232-1911

Estimator2@georgialinaprecast.com

 

Quality Control

Office: 803-232-1911

qc@georgialinaprecast.com