Speaker of the Croatian Parliament
The speaker of the Croatian Parliament (Croatian: Predsjednik Hrvatskog sabora, literally the president of the Croatian Parliament) is the presiding officer in the Croatian Parliament, Croatia's legislative body. Under Article 97 of the constitution of Croatia, the speaker of the Croatian Parliament is the only constitutional deputy to the president of Croatia and serves as acting president if the elected president vacates the office before the expiration of the five-year presidential term due to either death, resignation or removal from office (as determined by the Constitutional Court).
Source: Wikipedia — Speaker of the Croatian Parliament (CC BY-SA 4.0)