ɡˈɪluː wʌzðə fˈaʊndɚɹ ʌvðɪ ˈæbɪdʒən fˈʊtbɔːl skˈuːl ɐkˈædeɪmi də sˈɑːl bᵻni, ᵻvˈɛntʃuːəli bᵻkˈʌmɪŋ ðə mˈænɪdʒɚ, tˈɛknɪkəl dᵻɹˈɛktɚ ænd kˈoʊtʃ æɾ ˈæsɛk ˈæbɪdʒən.
Guillou was the founder of the Abidjan football school Académie de Sol Beni, eventually becoming the manager, technical director and coach at ASEC Abidjan.