Sharon Osbourne has filed a claim in the High Court of Justice in England to remove longtime family accountant Colin Newman as an executor of her late husband Ozzy Osbourne’s estimated $100 million fortune. Filed alongside her niece Georgina Maszlin and assistant Melinda Varga, the legal move targets a decades-long financial adviser.
- Sharon Osbourne, along with estate representatives Georgina Maszlin and Melinda Varga, filed High Court documents targeting longtime accountant Colin Newman.
- Newman has managed the family’s finances since before Sharon and Ozzy married in 1982, previously working for Sharon’s father, Don Arden.
- The exact legal motivation behind the removal request remains undisclosed, and it is currently unclear if Newman intends to contest the application.
The High Court Filing Against a Decades-Long Family Advisor
The administrative framework of late rock star Ozzy Osbourne’s estate is facing a high-profile shakeup. Sharon Osbourne, alongside her niece Georgina Maszlin and assistant Melinda Varga, initiated formal legal proceedings in the High Court of Justice in England. Their objective is clear: remove Colin Newman as an executor of the Black Sabbath frontman’s estate.
The filing utilizes specific legal provisions that permit the removal or replacement of estate representatives under particular circumstances. Newman’s connection to the Osbourne family stretches back further than the couple’s 1982 marriage. He originally crossed paths with Sharon while working as a junior accountant for her father, legendary music manager Don Arden.
| Estate Detail | Recorded Information |
|---|---|
| Subject | Estate of John Michael Osbourne (Ozzy Osbourne) |
| Estimated Value | $100 million |
| Challenged Executor | Colin Newman |
| Co-Petitioners | Sharon Osbourne, Georgina Maszlin, Melinda Varga |
| Legal Venue | High Court of Justice in England |
Corporate Transition and Leadership Changes at Monowise Ltd
Long before this legal challenge materialized, Newman sat at the center of the family’s corporate machinery. Records show he served as a director of Monowise Ltd, which functions as Ozzy’s primary UK company. That dynamic shifted earlier this year when Newman stepped down from his directorial post.

Following his departure, Sharon Osbourne assumed the role of director, pivoting the business listing directly to the estate of John Michael Osbourne. Beyond his corporate oversight, Newman also functioned as a financial advisor within the music industry.
Reflecting on a Legacy Behind the Headlines
The legal friction comes months after the music world marked the first anniversary of Ozzy Osbourne’s death. The legendary singer passed away on July 22, 2025, at the age of 76 following a heart attack, shortly after performing a farewell concert in Birmingham.

In interviews reflecting on her late husband’s life and legacy, Sharon shared memories of their 43 years together. She recalled his distinct humor and authenticity, noting how the couple could navigate fierce arguments only to break out laughing at his absurd remarks. As the probate and estate administration moves through the High Court, the focus remains on untangling decades of intertwined business and personal relationships.
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