Lek, d.d., Ljubljana - one of the pillars of Sandoz, a leading world generics company. It operates as a global development centre for products and technologies, as a global manufacturing centre for active pharmaceutical ingredients and medicines, as a competence centre for the development of vertically integrated products, as a Sandoz competence centre in the field of development and manufacturing of biopharmaceutical products and as a supply centre for the markets of CEE, SEE and CIS, sales Slovenia and sales services for Sandoz's global markets. Lek d.d. has more than 2,400 employees in Slovenia.