Greg McCortney holds a bachelor's degree and a master's of divinity, establishing a solid educational foundation. He founded McCortney Family Hospice and McCortney Family In-home Care, demonstrating entrepreneurial acumen and a commitment to community care. McCortney served multiple terms on the Ada City Council and briefly as Mayor of Ada, showcasing local leadership. He transitioned to state politics, winning a seat in the Oklahoma Senate and rising to Majority Leader and President pro tempore designate, highlighting his legislative experience and leadership capabilities.

Greg McCortney's political identity is marked by an intriguing blend of traditional and unconventional policy stances. His acceptance of funds from the Oklahoma Gamefowl Commission while simultaneously advocating for compacts with tribal nations in Oklahoma reveals a complex approach to regional interests and cultural sensitivities. McCortney's leadership in the Oklahoma Senate, rising to Majority Leader and then President pro tempore, demonstrates a calculated and strategic ascent within the state's political landscape. His approach suggests an ability to navigate and balance diverse political pressures, raising questions about how he reconciles these seemingly disparate interests.