In 2006 he completed a review of public procurement in Scotland (The McClelland Report).This report has been the foundation for a complete reform of public procurement in Scotland.
Fe gwblhaodd adolygiad o gaffael cyhoeddus yn yr Alban (Adroddiad McClelland) yn 2006 a’r adolygiad o seilwaith TGCh sector cyhoeddus yr Alban yn 2011.