Jordan Feldstein, the manager for Maroon 5, Robin Thicke, Elle King, Big Boi, and Miguel, passed away tragically at the age of 40. It has been reported that Feldstein's passing was due to an apparent heart attack.

The Music Pioneer

Feldstein was the CEO of and founder of CAM (Career Artist Management), a prominent management company based in Beverly Hills, CA. He was the brother of Wolf of Wall Street actor Jonah Hill and Beanie Feldstein.

"Unfortunately, last night Jordan called 911 for shortness of breath, when paramedics arrived it was determined he went into full cardiac arrest and passed away shortly thereafter," a spokesperson for his family stated.

The LAPD has stated they are investigating his death, however, no foul play is suspected.

Feldstein was the manager of Maroon 5 for fifteen years and was friends with Adam Levine since childhood. Feldstein helped shape the group into one of the most successful bands, winning three Grammy awards and selling over twenty millions copies of their albums.

"His family asks for privacy during this difficult and unexpected time.. In lieu of food and flowers, the family will announce a charity in the coming weeks where memorial donations can be made in Jordan's name," the spokesperson continued.

Feldstein has two children from his marriage to actress Francesca Eastwood, Clint Eastwood, and Frances Fisher's daughter.

Meanwhile, certain celebrities have already begun to pay their respects to Feldstein on social media.

#rip Jordan , my Close Friend and Manager pic.twitter.com/0XV470BfJ9 - Big Boi (@BigBoi) December 23, 2017

Man. So Sad Man. Peace be with his family and loved ones. He effected and changed the lives of many https://t.co/FyR8y2iqZe - Questlove Gomez (@questlove) December 23, 2017

R.I.P.  Jordan Feldstein - juicy j (@therealjuicyj) December 23, 2017 

Hill has yet to comment on his brother's passing. Other notable celebrities that have passed away in 2017 are Chester Bennington, David Cassidy, and Della Reese.