dˈʊɹɹɪŋ ðɪs pˈiəɹɪəd hiː hˈɛlpt pɹɪpˈɛɹ ænd ˈɪmplɪmənt sˈɛvɹəl mˈeɪdʒɚ spˈeɪs pɹˈoʊɡɹæmz, æt ðə jˌʊɹɹəpˈiən lˈɛvəl ænd ˌɪntɚnˈæʃənəli.
During this period he helped prepare and implement several major space programmes, at the European level and internationally.