Following the abolition of the monarchy, Constantine has repeatedly stated that he recognizes the Republic, the laws and the constitution of Greece.
He told Time, "If the Greek people decide that they want a republic, they are entitled to have that and should be left in peace to enjoy it."

Constantine and Anne-Marie for many years lived in Hampstead Garden Suburb, London, Constantine being a close friend of his second cousin Charles, Prince of Wales, and a godfather to Prince William, Duke of Cambridge, his second cousin once removed.
After the wedding of their son, Nikolaos, Constantine and Anne-Marie moved back to Greece, currently residing in Porto Cheli, Peloponnese.

In 2004, Constantine returned to Greece temporarily during the Athens Olympic Games as a member of the International Olympic Committee.

On 24 December 2004, Constantine and Anne-Marie and members of the former royal family visited the Presidential Mansion (the former Royal Palace) in Athens where Constantine met President Costis Stephanopoulos, who gave them a tour.

According to a nationwide 2007 survey of 2,040 households conducted on behalf of the newspaper To Vima, only 11.6% supported a constitutional monarchy.
More than half of the respondents, 50.9%, considered the dictatorship of the junta had brought benefits to Greece.

During the 2008 Beijing and 2012 London Olympics, Constantine, in his role as honorary member of the International Olympic Committee, was the official presenter at the sailing medal ceremonies.
He is Co-President of Honour of the International Sailing Federation with King Harald V of Norway, since 1994.

In 2013, Constantine returned to reside in Greece.
In November 2015, his autobiography was published in three volumes by the national newspaper, To Vima.
It has not yet been published in English.

Constantine is a patron of Box Hill School, a public school in Dorking, in the south of England.
Following the abolition of the monarchy, Constantine has repeatedly stated that he recognizes the Republic, the laws and the constitution of Greece. He told Time, "If the Greek people decide that they want a republic, they are entitled to have that and should be left in peace to enjoy it."
Constantine and Anne-Marie for many years lived in Hampstead Garden Suburb, London, Constantine being a close friend of his second cousin Charles, Prince of Wales, and a godfather to Prince William, Duke of Cambridge, his second cousin once removed. After the wedding of their son, Nikolaos, Constantine and Anne-Marie moved back to Greece, currently residing in Porto Cheli, Peloponnese.
In 2004, Constantine returned to Greece temporarily during the Athens Olympic Games as a member of the International Olympic Committee. 
On 24 December 2004, Constantine and Anne-Marie and members of the former royal family visited the Presidential Mansion (the former Royal Palace) in Athens where Constantine met President Costis Stephanopoulos, who gave them a tour.
According to a nationwide 2007 survey of 2,040 households conducted on behalf of the newspaper To Vima, only 11.6% supported a constitutional monarchy. More than half of the respondents, 50.9%, considered the dictatorship of the junta had brought benefits to Greece.
During the 2008 Beijing and 2012 London Olympics, Constantine, in his role as honorary member of the International Olympic Committee, was the official presenter at the sailing medal ceremonies. He is Co-President of Honour of the International Sailing Federation with King Harald V of Norway, since 1994.
In 2013, Constantine returned to reside in Greece. In November 2015, his autobiography was published in three volumes by the national newspaper, To Vima. It has not yet been published in English.
Constantine is a patron of Box Hill School, a public school in Dorking, in the south of England.
Constantine II of Greece