Gary Leaderman

Principal Consultant

With over 40 years IT industry experience in global enterprises and 18 years as a sourcing advisor, Gary plays a key role in the EMEA Sourcing Advisory team, blending practical experience, sourcing best practice, ISG’s methodology, and his passion for excellence, to deliver positive outcomes to ISG’s clients. Gary’s core sourcing expertise is in sourcing strategy, ADM, pricing models and performance regimes.