When Soekiman Wirjosandjojo was president of the organization, Mononutu was asked to become a representative of Indische Vereeniging among the student organizations in Paris.
Ketika Soekiman Wirjosandjojo menjadi ketua Perhimpunan Indonesia, Mononutu diminta untuk mewakili organisasi ini di antara organisasi-organisasi mahasiswa di Paris.