Brian Calahan possesses extensive experience in various strategic and financial roles across multiple companies. Currently serving as Chief of Staff for Go-To-Market (GTM) at Cardlytics since February 2019, Brian has also held positions in GTM Strategy and Analytics, as well as Corporate Finance within the same organization. Prior to Cardlytics, Brian was a Financial Services Consultant at Calahan Consulting LLC, and held significant roles at Worldpay, AT&T, and BlackBerry, focusing on strategy, revenue management, and technical project management. Academic qualifications include a Bachelor of Science in Industrial Engineering from Georgia Institute of Technology and a Juris Doctor from Georgia State University.