James Walker

James Walker is an experienced executive in commercial leadership and procurement, currently serving as VP Commercial - Americas and Digital Technologies at Mars since May 2020. Prior roles include Executive Director of Technology Sourcing & Procurement and Vice President roles at JPMorgan Chase & Co. from April 2016 to May 2020. James Walker has significant experience at Shell from May 2001 to October 2015, where responsibilities included leading global category strategies, managing procurement for multi-billion dollar spends, and overseeing eSourcing initiatives. Earlier career experience includes roles at Purchasing Services Limited and Crown Agents, demonstrating a strong foundation in procurement and business development.