Pajarito Powder is pleased to announce the appointment of Sean Dineen to its Board of Directors. Dineen serves as Vice President of Strategy and Business Development at Ecovyst. He is one of the nation’s leading providers of advanced materials and catalyst technologies and a strategic investor in Pajarito Powder.

In this role, Dineen brings deep expertise in financial strategy, growth planning, and enterprise development. His experience will directly support Pajarito Powder’s continued expansion of its green hydrogen catalyst portfolio and broader clean energy initiatives.

“We’re excited to welcome Sean to our Board,” the company said. “His background in building and scaling advanced materials businesses will be a strong asset as we grow. We’re also proud to partner with Ecovyst, a company with more than 200 years of American industrial know-how and a long-standing commitment to clean energy.”

About Ecovyst

Ecovyst Inc. (www.ecovyst.com), together with its subsidiaries, is a leading global provider of advanced materials, specialty catalysts, and related services. The company supports customers worldwide through a strategically located network of manufacturing facilities and focuses on solutions that improve environmental sustainability.

Ecovyst operates two highly specialized business segments:

Advanced Materials & Catalysts, which supplies silica catalysts and catalyst supports used to produce high-strength, high-stiffness plastics. Through its Zeolyst joint venture, the segment also provides zeolites used in catalysts that enable renewable fuel production. It reduces nitrogen oxide emissions from diesel engines, and remove sulfur from fuels during the refining process.

Ecoservices, which provides sulfuric acid recycling services to the North American refining industry for alkylate production, as well as on-purpose virgin sulfuric acid for water treatment, mining, and industrial applications.