The International Supervisory Board (ISB) is a committee which supervises the developments and strategy of EDI. Participation in the ISB is at the level of Board members of the Partners of EDI. The Board of Directors of EDI reports to the ISB. The ISB has an important task in monitoring and safeguarding the quality and coherence of EDI's educational and research programs. Furthermore the ISB members promote the interests of EDI within their respective companies and through their network within other parts of the international gas industry. The ISB meets once a year.
The ISB consists of the following members:
| Name | Organisation |
| Sergey Khomyakov | Deputy Chairman of Management Committee of OAO Gazprom |
| Elena Kasyan | Head of HRM Department OAO Gazprom |
| Gertjan Lankhorst | CEO GasTerra B.V. |
| Paul van Gelder | CEO N.V. Nederlandse Gasunie |
| Pieter Dekker | Vice president Joint Venture Governance, Shell Energy Europe |
| Sybrand Poppema | Chairman of the board of the University of Groningen |
