Saulius Majus graduated at the Faculty of Medicine of Vilnius University in 1987. Between 1987 and
2002 Saulius has worked in the Toxicology Laboratory. Since 2002 is active as Head of the division dealing with biocidal and cosmetic products and poisonous substances. He is representing Lithuania in the EU Council working and Commission expert groups for biocide products, restrictions of dangerous chemicals and cosmetics products. He is author and co-author of more than 30 drafts of national legal acts. During this time, he was member of the negotiation team for Lithuania joining the EU. In 2013, during the Lithuanian EU presidency, Saulius was president of the EU Council Environment Working Group.