The JCTLM Executive Committee oversees the operations of the JCTLM, and is the impartial final decision making organ.
The Executive Committee comprises representatives of the JCTLM Executive Committee Member Organizations:
- The International Bureau of Weights and Measures (BIPM)
- The International Federation for Clinical Chemistry and Laboratory Medicine (IFCC)
- The International Laboratory Accreditation Cooperation (ILAC)
- The International Council for Standardization in Haematology (ICSH)
Representatives from additional organizations can be invited to join the Executive Committee provided they fulfil the conditions set out in Appendix V of the Declaration of Cooperation.