Biljana is a young postdoctoral fellow, who has just finished an internship at the Institut de Biochimie et Génétique Cellulaires at the University of Bordeaux, and came back with fresh knowledge about hydrogen sulfide acting as a signaling molecule and experience in cutting edge methods. Serbian national champion in ultramarathon running, who only eats fruits - Biljana must be some kind of metabolic phenomenon, but we have not started any research on that...yet.