AdvanSix Appoints Donald P. Newman to Board of Directors Page 1

AdvanZes (NYSE: ASIX)a diversified chemical company, today announced the appointment of Donald P. Newman as a new independent member of the Board of Directors. Mr. Newman currently serves as Executive Vice President, Finance and Chief Financial Officer of ATI Inc., a global manufacturer of performance materials and solutions for the global aerospace and defense markets and critical applications in electronics, medical and specialty energy. Mr. Newman will serve on the Audit Committee and the Health, Safety and Environmental Committees of the Board of Directors. AdvanSix’s Board of Directors now consists of nine members, including eight independent directors.

“Don is known for his financial expertise and success in delivering significant returns and creating shareholder value across multiple industries, and we are pleased to welcome him to the AdvanSix Board,” said Todd D. Karran, Board Chairman of AdvanSix. “Don brings decades of leadership and financial experience in public companies, as well as a keen eye and curiosity for assessing risks and opportunities, and we look forward to his leadership on the Board and his contributions as a thought partner to the AdvanSix executive team.”