While in the ORGANIZATION@1 he served as chairman of the ORGANIZATION@2 from NUMBER@1 until NUMBER@2 , the ranking MISC@1 on the ORGANIZATION@3 from NUMBER@3 to NUMBER@4 , and the ranking MISC@1 on the ORGANIZATION@4 from NUMBER@5 to NUMBER@6 .

He was the MISC@1 leader of the ORGANIZATION@1 from NUMBER@7 until NUMBER@8 .
