ATLANTA, April 14, 2026 — Nexus Circular, a leading advanced recycling company and portfolio business of Cox Enterprises, announces the appointment of Michael McCullar as chief financial officer. In this role, McCullar will oversee the company’s finance

organization and help guide Nexus Circular’s continued growth as it scales its advanced recycling technology and operations.

McCullar joins Nexus Circular from Cox Enterprises, where he spent six years in corporate development helping to lead investments and strategic initiatives across a range of new

and emerging businesses, including Nexus. His experience spans corporate finance, capital markets, mergers and acquisitions, and strategic engagement with management and boards of directors.

“Michael brings strong financial leadership and a deep understanding of our business,” said Jodie Morgan, CEO of Nexus Circular. “As we continue expanding our technology and

partnerships, his experience will be instrumental in helping us scale operations and deliver on our mission.”

Prior to his role at Cox, McCullar spent nearly a decade in investment banking at J.P. Morgan in New York, where he worked with companies on raising capital and executing mergers and acquisitions. Earlier in his career, he worked in private equity and public

accounting.

“Michael has been closely involved with Nexus during his time at Cox Enterprises and understands both the opportunity and the impact of what they are building,” said Shereta Williams, executive vice president of Growth Operations at Cox Enterprises. “We’re excited to see him step into this role and help support the company’s continued growth.”

McCullar holds an MBA from Emory University, a Master of Accounting from the University of Texas, and a BBA from the University of Tennessee.