Marc O'Neill serves as the First Team Assistant Coach Analyst and Academy Analysis Manager for Columbus Crew since May 2023, following a tenure as the Academy Performance Analyst at Brighton & Hove Albion Football Club. O'Neill has developed extensive experience in video and data analysis across various youth and professional teams, including roles as Video Analyst for Crew 2, First Team Video Analyst at Cobh Ramblers FC, and First Team Performance Analyst at Hibernian Football Club. With a strong educational background, including a Master's degree in Sports Performance Analysis from the University of Chichester and a Bachelor's degree in Sports Coaching & Performance from Waterford Institute of Technology, O'Neill excels in creating and presenting detailed match analysis reports and leveraging advanced analysis software. Coaching experience spans multiple age groups and includes organizing soccer camps in the USA and training for younger players in various club settings.