David Kammerer

David Kammerer currently serves as Category Manager for Professional Services at National Grid since August 2025. Prior experience includes holding the position of Head of Sourcing Professional Services (Americas) at Chain IQ Group AG from October 2023 to August 2025, and various roles at Chain IQ Americas, including Expert Consultant, Senior Consultant, and Sourcing Specialist from September 2019 to October 2023. Earlier career highlights encompass serving as IT Vendor Manager at GS1 US and Vendor Relations Associate in Contract Management at Dun & Bradstreet, where responsibilities included managing contracts, negotiating terms, and ensuring compliance with corporate policies. David Kammerer’s foundational experience also includes roles in procurement and contract administration at CB Richard Ellis and Roche. David Kammerer earned an Associate's degree in Business Administration and Management from County College of Morris from 1994 to 1997.