In March 2008, he was promoted to chairman and CEO of Universal Music UK since when he oversees the labels 0207 Def Jam, Island, Polydor, Capitol, Decca and EMI, as well as the world's most famous recording studios Abbey Road.
[4] Universal Music UK is home to successful artists from across the musical spectrum including The Rolling Stones, Elton John, U2, Florence + The Machine, Mumford & Sons, Take That, The 1975, Sam Smith, Stormzy, Sam Fender, Dave, Lewis Capaldi, Michael Kiwanuka, Years & Years, Bastille, Ellie Goulding, Nicola Benedetti, and Celeste.
It also releases the music of global superstars such as Drake, Ariana Grande, Justin Bieber, Billie Eilish, Taylor Swift, Eminem, Kendrick Lamar, Lady Gaga, Selena Gomez, and Rihanna.
[6] As reported in The Guardian in 2011,[7] Joseph oversaw an overhaul of the Brit Awards, moving it to the O2 and giving prime-time television exposure to acts such as Arcade Fire and Mumford & Sons, as well as Adele's acoustic performance of "Someone Like You".
[11] In 2017, Joseph became a trustee and Vice Chair of the Grenfell Foundation, an organisation which supports survivors, bereaved families and the community to remember the event of 14 June 2017 and to keep the memory of their loved ones in hearts and minds.
[21] At the end of 2023, Joseph discussed supporting neurodiversity in the workplace as a guest on Professor Jason Arday’s Christmas edit of BBC Radio 4’s Today programme.