Igor Demo is a former Slovak

Slovakia

The Slovak Republic is a landlocked state in Central Europe. It has a population of over five million and an area of about . Slovakia is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south...

 football player. His playing position is midfielder

Midfielder

A midfielder is an association football position. Some midfielders play a more defensive role, while others blur the boundaries between midfielders and forwards. The number of midfielders a team uses during a match may vary, depending on the team's formation and each individual player's role...

.

Demo was born and grew up in Nitra

Nitra

Nitra is a city in western Slovakia, situated at the foot of Zobor Mountain in the valley of the river Nitra. With a population of about 83,572, it is the fifth largest city in Slovakia. Nitra is also one of the oldest cities in Slovakia and the country's earliest political and cultural center...

, and he started his professional career playing for the local team FC Nitra

FC Nitra

FC Nitra is a Slovak association football club, playing in the town of Nitra. Established in 1909, FC Nitra is one of the oldest football clubs in Slovakia. Nitra were promoted and relegated 4 times from the Czechoslovakian league with their longest stay being 5 years . Nitra came close to...

. He also played for ŠK Slovan Bratislava

ŠK Slovan Bratislava

ŠK Slovan Bratislava is a football club based in Bratislava, Slovakia, that plays in the Corgoň liga. Founded as 1. ČsŠK Bratislava in 1919, the club changed its name to Slovan Bratislava in 1953...

 before being transferred to the Dutch side PSV Eindhoven in 1998. He moved to Germany to join Borussia Mönchengladbach

Borussia Mönchengladbach

Borussia Mönchengladbach is a German association football club based in Mönchengladbach, North Rhine-Westphalia. The team plays in the Bundesliga and is one of the country's most well-known, well-supported, and successful teams. Borussia Mönchengladbach has over 40,000 members and is the sixth...

 in 1999, and played there for six seasons. In 2005, Demo was signed by the Austrian team Grazer AK

Grazer AK

Grazer AK, founded 18 August 1902 as Grazer Athletik-Sport Klub , is an Austrian sports club, from the city of Graz in the federal state of Styria . The football section is one of the most traditional Austrian clubs, most successful in the decade 1995 – 2005...

, but could not secure a spot on the match-day squad due to injuries, and his contract was terminated with mutual agreement on 5 January 2010. He then returned to his first club, FC Nitra.

Demo has represented his country in 24 international matches, in which he has scored four goals.