Joseph Joubert is comfortable arranging and performing any style of music from classical to pop, Broadway to gospel, spiritual to R&B, all of which you can find in his arrangements. Long time collaborator, producer Charles Wallert, calls Joseph, "One of the best musical minds and talents I have ever worked with". Joseph has worked in many musical capacities around the world with artists Whitney Houston, George Benson, O.C. Smith, Ashford and Simpson, Diana Ross, Patti Labelle, Cuba Gooding,Jennifer Holiday, Dionne Warwick, Luther Vandross, Patti Austin, The Main Ingredient, Judy Collins, Diane Reeves, The Alvin Ailey American Dance Theatre and The Boys Choir of Harlem.

Joseph performed his arrangement of "Amazing Grace" with Kathleen Battle at the White House for President Bill Clinton and President Boris Yeltsin. Afterwards President Yeltsin requested the sheet music to take back with him. Joseph Joubert has since transcribed this performance which is published with Hinshaw Music.

In addition to his many musical activities, Joseph Joubert was one of the orchestrators of the recent Tony Award winning Broadway musical, "Caroline or Change".

He recently was pianist and assistant conductor for the Broadway hit “The Color Purple” and presently in the current hit musical, “Billy Elliot”.