John van Veen

procurement risk management public procurement sourcing supply management procurement maturity nevi srm supplier relationship category management procurement process pdca nevi aevesbenefit transformation corona transformation procurement alignment business trends procurement business model future organisation supply chain cscp procurement professional triple a maturity professionalizing vendor lock in monopolist maincontracting eprocurement integrity payment terms code of conduct procurement inkoop purchasing consulting veen prof cure business alignment procurement supply managem nevi inkoop cpd supply chain management