Sylvain Romain, mbadwa ya ku France, ndi katswiri wodziwika bwino pa zokambirana zapakati pa Chikhristu ndi Chisilamu. Wapereka maphunziro ndi masemina m'maiko opitilira 69. Ndi mawonekedwe ake omveka bwino, amapangitsa kulumikizana kosavuta kumveka kwa aliyense. Cholinga chake ndikubweretsa chifundo cha Mulungu kwa Akhristu ndi Asilamu. Kuti izi zitheke, adayambitsa Hope to Share, njira yachinsinsi ya Adventist yomwe imapanga ndikupereka mabuku ndi masemina.

Iye ndi Adventist wa m'badwo wachisanu ndi chimodzi: agogo ake aakazi anakhala pamiyendo ya Ellen White ndipo agogo-agogo-agogo-agogo ake amagulitsa mabuku auzimu khomo ndi khomo ndi John Andrews. Sylvain anakhala zaka zambiri ku Thailand, Turkey ndi Albania, ndipo anakwatiwa ndi Ljiljana. Ali ndi ana awiri akuluakulu.