KYIV, Sept 23 - The supervisory board of Naftogaz Ukrayiny at a meeting last Monday approved the resignation of board members Otto Waterlander (Chief Transformation Officer) and Petrus van Driel (Chief Financial Officer), a government source told Interfax-Ukraine.

The interlocutor of the agency recalled that this was the last sitting of the supervisory board in its current composition, since in early September its independent directors Clare Spottiswoode, Bruno Lescoeur and Ludo Van der Heyden resigned.