Jonas Smilgevičius was a Lithuania

Lithuania

Lithuania , officially the Republic of Lithuania is a country in Northern Europe, the biggest of the three Baltic states. It is situated along the southeastern shore of the Baltic Sea, whereby to the west lie Sweden and Denmark...

n economist

Economist

An economist is a professional in the social science discipline of economics. The individual may also study, develop, and apply theories and concepts from economics and write about economic policy...

 and politician; he was one of the twenty signatories

Signatories of the Act of Independence of Lithuania

The signatories of the Act of Independence of Lithuania were the twenty Lithuanian men who signed the Act of Independence of Lithuania on February 16, 1918. The signatories were elected to the Council of Lithuania by the Vilnius Conference in September 1917 and entrusted with the mission of...

 to the Act of Independence of Lithuania

Act of Independence of Lithuania

The Act of Independence of Lithuania or Act of February 16 was signed by the Council of Lithuania on February 16, 1918, proclaiming the restoration of an independent State of Lithuania, governed by democratic principles, with Vilnius as its capital. The Act was signed by all twenty...

.

Smilgevičius studied economics at the University of Königsberg

University of Königsberg

The University of Königsberg was the university of Königsberg in East Prussia. It was founded in 1544 as second Protestant academy by Duke Albert of Prussia, and was commonly known as the Albertina....

 and at the University of Berlin, graduating in Berlin in 1899. He then worked for the Russia

Russia

Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

n Ministry of Agriculture in St. Petersburg for three years. He lived for a time in Warsaw

Warsaw

Warsaw is the capital and largest city of Poland. It is located on the Vistula River, roughly from the Baltic Sea and from the Carpathian Mountains. Its population in 2010 was estimated at 1,716,855 residents with a greater metropolitan area of 2,631,902 residents, making Warsaw the 10th most...

, where he worked in private industry, and then moved to Vilnius

Vilnius

Vilnius is the capital of Lithuania, and its largest city, with a population of 560,190 as of 2010. It is the seat of the Vilnius city municipality and of the Vilnius district municipality. It is also the capital of Vilnius County...

, where he co-founded and directed the agricultural machinery firm Vilija.

After helping organize the Vilnius Conference

Vilnius Conference

The Vilnius Conference or Vilnius National Conference met between September 18, 1917 and September 22, 1917, and began the process of establishing a Lithuanian state based on ethnic identity and language that would be independent of the Russian Empire, Poland, and the German Empire...

 in 1917, he was elected to the Council of Lithuania

Council of Lithuania

The Council of Lithuania , after July 11, 1918 The State Council of Lithuania , was convened at the Vilnius Conference that took place between September 18 and 23, 1917. The council was granted the executive authority of the Lithuanian people and was entrusted to establish an independent...

, and signed the Act of Independence in 1918.

During the Interwar period

Interwar period

Interwar period can refer to any period between two wars. The Interbellum is understood to be the period between the end of the Great War or First World War and the beginning of the Second World War in Europe....

, he pursued various private enterprises, and contributed to several economic organizations. Many of his efforts were centered around improving the family estate in Užventis

Užventis

Užventis is a city in the Kelmė district municipality, Lithuania. It is located north-west of Kelmė. River Venta flows through the city....

; he sponsored the construction of a brickyard, sawmill, and distillery there. He died in Kaunas

Kaunas

Kaunas is the second-largest city in Lithuania and has historically been a leading centre of Lithuanian economic, academic, and cultural life. Kaunas was the biggest city and the center of a powiat in Trakai Voivodeship of the Grand Duchy of Lithuania since 1413. During Russian Empire occupation...

in 1942.