Tammy Coley

Tammy is a visionary accounting leader with a deep understanding of how accounting processes intersect with modern technology. As Chief Transformation Officer, she brings that vision and experience to BlackLine’s customers as they transform their Finance & Accounting operations through the use of the company’s cloud software tools.

Formerly Executive Director, Enterprise Accounting and Internal Controls Governance at leading broadband communications company and long-time BlackLine customer Cox Communications, Tammy brings deep industry and product experience to BlackLine. Implementing a Continuous Accounting model, Tammy transformed the monthly accounting cycle at Cox generating more timely financial statements with greater consistency and accuracy, while reducing costs. Prior to Cox, Tammy began her career in public accounting with Ernst & Young. She also spent 12 years in progressive positions including controller at Sloan Financial Group.

Tammy earned a Bachelor’s degree in Business Administration with an Accounting concentration from the University of North Carolina at Chapel Hill and is also a Certified Public Accountant.