Ahmad bin Ali Al Thani Ahmad bin Ali Al Thani Sheikh Ahmad bin Ali bin Abdullah bin Jassim bin Mohammed Al Thani, (1922 – 25 November 1977) (), also known as Sheikh Ahmad bin Ali Al Thani for short, was the Emir of Qatar who ruled from 1960 to 1972. Qatar's financial status witnessed significant improvements during his reign as a result of the enrichment and discovery of several new oil fields. Qatar also gained its independence as a sovereign state in September 1971 under his rule. He was deposed in February 1972 by his cousin, Khalifa bin Hamad Al Thani. Sheikh Ahmad was born
Collecting practices of the Al-Thani Family prominent buyer on the art market, the Al-Thani family has significantly expanded its modern art collection. The family owns notably: In addition to building collections of works by international artists, the Al-Thani family is committed to developing Arab contemporary art and supporting regional artists. The credit goes in the first place to Sheikh Hassan bin Mohamed bin Ali Al Thani, who began buying Arab art in the mid-1980s while very little attention had been carried out on the region's artistic movements. In 1986, he started collaborating with the artist and art educator Yousef Ahmad. Hassan Al-Thani supported Iraqi artists after