James T. Porter, Jr.

Mr. Porter has owned and operated RMI since 1993. Previously, he gained related experience at E.I. DuPont and Porter Carpet Mills. Mr. Porter holds the degrees of BE Mechanical Engineering from Vanderbilt University and MSIM from the Georgia Institute of Technology.


  Michael Mankoski
Director of Operations

Mr. Mankoski joined RMI in 2006. Building on his prior experience in post-consumer waste, he gained an intimate knowledge of operations as he moved up through the ranks. He oversees day-to-day activities at the plant, as well as the majority of vendor and customer interaction.


  Michael Wall

Mr. Wall owned a recycling company for 15 years before he joined RMI in 2012. His addition brings a strong knowledge of a wide variety of materials, including paper, glass, and metal, to name a few. He earned a BA in Political Science and Public Administration from Heidelberg College in Ohio.

  Donald Williams
Business Development

Mr. Williams worked in metals recycling with Reynolds and Wise (now Newell) before joining RMI in 2002. He still lends a hand in the plant, but his primary focus is new market opportunities.


  Silvia Guerra
Office Manager

Ms. Guerra joined RMI in 2006 with ten years experience as the Office Manager at Fibers International, a glass recycler. She takes care of customer service and transportation scheduling. She is bilingual, and her fluency in Spanish is a great help.


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Recycled Materials, Inc. | 5675 Bucknell Drive Atlanta, GA 30336 | © Copyright 2003-2012 RMI

Phone: 404-753-7711
Fax: 404-753-7716

5675 Bucknell Drive
Atlanta, GA 30336

Business Hours
Monday - Friday
8:30am - 5:00pm