Mark Gregson-Williams

Mark Gregson-Williams (born May 29, 2009) is a British American composer and record producer.

Early life
Gregson-Williams was born in Los Angeles, California to composer Harry Gregson-Williams and Erin Valente, followed by his brother Christopher Gregson-Williams. His father is English and His mother is Portuguese. He is the older half-brother of Ben Gregson-Williams and Annie Gregson-Williams and older brother Anthony Gregson-Williams, uncle Rupert Gregson-Williams and cousin Freddie Gregson-Williams who were also composers.