In 2010, Mateyko founded IDEX Financial in Schaumburg, Illinois. The firm grew under his leadership, and in 2018, he expanded into the Southeastern market with a successful acquisition in Atlanta, Georgia. Today, IDEX Financial offers comprehensive, fiduciary-based planning services that cater to individuals, families, and business owners seeking long-term financial clarity. https://medium.com/@johnmateyko25/navigating-wealth-with-john-mateyko-a-journey-in-fiduciary-financial-planning-a12a2725193f