Ai Weiwei is born in Beijing. His parents are the well-known poet Ai Qing and writer Gao Ying.
Ai’s family is exiled to Xinjiang during the Cultural Revolution.
They return to Beijing after 16 years.
Ai enrols in the Beijing Film Academy. Zhang Yimou and Chen Kaige, who later become China’s most famous film directors, are his classmates.
At age 24, Ai leaves China for America with the help of a girlfriend who has relatives there. He lives mostly in New York.
He returns to Beijing to look after his sick father.
He helps establish the Modern Chinese Art Foundation .
He co-designs the Olympic Stadium, nicknamed the Bird’s Nest, for the 2008 Beijing Games. His name becomes more widely known in the international art scene.
He receives a lifetime achievement award  at the Chinese Contemporary Art Awards 2008 Exhibition.
Ai demands that the government conduct a public investigation of the 8.0-magnitude Sichuan earthquake, which kills 5,000 schoolchildren and nearly 70,000 people that year.
He is stopped at the Beijing airport  and is detained for “economic crimes”, authorities said.
He is released on bail after 81 days of detention. Police say Ai “admits to tax evasion”.
Ai is honoured as the most powerful art figure by ArtReview at its 10th annual “Power 100” event .
About 2,500 of his supporters volunteer to lend him 871,000 yuan (HK$10.7 million) to pay for tax bill and fines worth 15.22 million yuan.
Ai’s appeal for a US$2.4 million tax evasion fine was turned down  by a district court in Beijing.