Mark Knopfler is a famous British singer, 

Guitarist, record producer, composer, and songwriter

 He was born on August 12, 1949, and he is 73 years old

He is widely known for his band Dire Stairs where he is a vocalist, guitarist, and writer.

Knopfler Formed a band with his brother David in 1977, and they launched their first 

album named dire straits. Initially, the album was not a hit, but when they launched

their single song named Sultans of Swing, Dire Straits became a hit in Europe,

North America, and then finally the United Kingdom.

He was also a part of several movies in his early years of success. 

He released a studio album in May 1985 with the name brothers in arms

which became an international success, and sold more than 30 million copies worldwide.

The latest media reports suggest that Mark Knopfler has a net worth of $105 million.

He earned all of his wealth from his music and entrepreneurship career.