Tracie Weaver

Purchasing and Production Coordinator

Tracie is responsible for all purchasing aspects of the business by creating and receiving Purchase Orders that include production, shipping, maintenance, sales, marketing, and health and safety.

Tracie is also responsible for coordinating production support by processing shop activity, helping to maintain BOM, leading purchasing, tracking, and receiving of incoming material into inventory, and maintaining PPE and production supplies. She also provides support for production employees.

Tracie serves on the Safety Team assisting with the implementation of health and safety protocols throughout the company.

In her off time, she enjoys camping with her husband,  hanging out with friends, and visiting the beach as often as possible.

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Tabitha Tulloch

Customer Service and Logistics Coordinator

Tabitha is responsible for coordinating customer support and general office administrative tasks. In her role, she assists with customer service, purchase orders and invoicing, coordinates shipping and receiving, and employee management.

Tabitha is currently pursuing a Business Administration degree with an emphasis in Accounting. She worked as an office assistant and Scale for two years, and is excited to learn and nurture new skills with the DuPont™ ArmorWall team.

Tabitha enjoys binge-watching crime shows outside of work, enjoying game nights with family, and loving on her dog, Scooby.

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Jarrett B. Davis

Principal Building Scientist

Jarrett Davis is the Principal Building Scientist for DuPont™ ArmorWall located in Salisbury North Carolina. In this role, Jarrett leads the development and testing of new innovations in the building enclosure and energy efficiency product field. In the past three years, Jarrett’s research, product development and sales activities have earned the team a series of national awards, including the Architect’s Newspaper Best of Products Award in 2020 for the ArmorWall Structural Insulated Sheathing product line, which he has been developing since 2010.

Previous roles and committees include the General Manager for MaxLife Industries, Director of Building Science for a national architecture and engineering testing firm, building and energy code committees, expert witness, and building enclosure commissioning agent.

Outside of work, Jarrett enjoys spending time teaching his children how to fly and helping friends with construction projects.


Ryan Miller

Commercial Marketing Manager

Ryan Miller leads the development and delivery of nationwide marketing activities that seek to educate the design and construction communities on the benefits and value of ArmorWall Fire-Rated Structural Insulated Sheathing and other products manufactured by DuPont Performance Building Solutions (PBS).  In this role, Ryan works with customers, partners, and sales representatives to identify shared goals and implement marketing campaigns that yield shared success. 

Ryan joined DuPont through its acquisition of MaxLife Industries in December of 2021.  With MaxLife, Ryan led the strategic development and delivery of marketing programs and business process improvements that contributed to growth and national exposure. 

Prior to MaxLife, Ryan was the Founder and Executive Director of North Carolina Building Performance Association, the state’s not-for-profit trade association representing building performance companies and professionals.  From 2014 – 2021, Ryan served as the industry’s principal lobbyist and led the association’s work with member builders, developers, contractors, product suppliers and many others to grow the industry and member businesses.  Through this work, Ryan was awarded the 2017 Young Green Professional of the Year award by the National Association of Home Builders. 

Outside of work, Ryan spends his weekends off-road motorcycling and building things at his tiny lake cabin property on Kerr Lake near Henderson, North Carolina.

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Eryn Koty

Marketing Communications Manager

As the Marketing Communications Manager for ArmorWall, Eryn creates essential marketing materials that educate the Architecture, Engineering, and Construction (AEC) industry on the benefits and value of ArmorWall Fire-Rated Structural Insulated Sheathing™ and other related lines of products.

An alumni from NC State with a Bachelor’s in Graphic Communications, Eryn has been working in the Digital Marketing industry since 2018 and specializes in graphic design, education, technology, and marketing. With DuPont Performance Building Solutions (PBS), she pursues many creative avenues to make sure every marketing campaign is the highest quality it can be.

Eryn joined DuPont PBS when DuPont acquired MaxLife Industries in December of 2021.

In her free time she enjoys sewing and fashion, reading fantasy novels, and playing with her orange tabby cat, Tango.

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Cagatay (Chag) Yilmazer

Technical Product Specialist

Chag Yilmazer provides technical support for the ArmorWall, ArmorBoard, and ArmorSeal line of products. In his role, Chag supplies Customers, Designers, Installers, Building Owners, and the DuPont™ ArmorWall National Sales Team with technical information

Chag has an undergraduate degree of Economics from Bilkent University in Turkey and a Sustainable Technology and Built Environment graduate degree from Appalachian State University in North Carolina. He has worked primarily in Wind Energy industry and is now looking forward to improving his technical knowledge in Building Science, insulation materials, and Sustainability.

Outside of work, Chag enjoys bodybuilding, reading and learning about different cultures via traveling.

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Randy Hoffner

Plant Manager

Randy Hoffner leads ArmorWall’s plant operations using best practices that he learned and developed in his more than thirty years in the manufacturing and polyurethane industry.  Every day, Randy’s primary goal is to ensure that our customers receive quality products in a timely manner.  To do this, he implements continuous improvements in the manufacturing of ArmorWall Fire-Rated Structural Insulated Sheathing™ products, maintains rigorous testing standards and protocols, and spends a great deal of time educating and training his staff.  Randy’s hard-working attitude ensures that the innovative designs we offer carry through to the ways our each of products are manufactured.  

In his off-time Randy enjoys getting his arm in a cast (fishing) anytime he gets a chance. He also enjoys boating and spending time outdoors with his wife and kids.

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Rick Dunaway

Shift Manager

Coming soon!

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F. Michael Cretella

Senior Manufacturing Technical Engineer & Scientist

Mike Cretella leads the research and development of ArmorWall and other products featuring the ArmorWall Fire-Rated Structural Insulated Sheathing™ product line.  In this role, Mike works with customers, partners and vendors to identify shared goals and implement development efforts that yield shared success.  Mike also directs the internal quality and testing of our products.  

Prior to this position, Mike served in numerous roles in product development, technical management and as a global chemist for various composite fiber manufacturers.  These have ranged from fiberglass, basalt, and carbon fibers to such areas as synthetic chemical development for the coatings industry.    

Outside of work, Mike spends his weekends fishing, traveling and enjoying time with his family.  He’s also finishing a renovation of his lakehouse on Douglas Lake near Dandridge, Tennessee.

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Amanda Sztyber

Quality Assurance Manager

Amanda Sztyber is a process-oriented and results driven Quality Assurance Manager with a passion for product excellence. Here, Amanda focuses on eliminating process variation by creating, revising, and strictly implementing defined processes and procedures that maintain and improve product performance and production efficiency. Often found in the lab or on the production floor, Amanda utilizes laboratory testing of raw materials and monitoring of the production process to ensure that DuPont™ ArmorWall customers only receive products that exceed their standards, our standards and the most rigorous industry standards.

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Josh Webb

Senior Accountant

Josh Webb is the Controller for DuPont™ ArmorWall located in Salisbury, North Carolina. In this role Josh leads the accounting team to ensure proper record keeping, along with providing his insight on financial analysis to push the team to continue to grow and prosper.

Previous roles include the Assistant Controller for a custom payment and financial solutions company, where he assisted in helping customers resolve their financial needs.

Outside of work, Josh enjoys spending time with his two kids, wife and two dogs. Also, Josh will never turn down time for a round of golf.

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