fɔːɹ sˌʌm tˈaɪm, hiː wʌz ˈɔːlsoʊ ɐ mˈɛmbɚɹ ʌvðə kˈoːɹ ɡɹˈuːp ʌvðɪ ˈɛnɚdʒi ɪfˈɪʃənt pɹˈɑːdʒɛkt ʌvðə wˈɜːld bˈæŋk.
For some time, he was also a member of the Core group of the Energy Efficient Project of the World Bank.