Nearly two years after Jimmy Buffett's death, his widow, Jane Slagsvol, filed a lawsuit against the co-trustee of the singer's estate. Slagsvol named Richard Mozenter, who helps manage Buffett's estate, in a June 2025 lawsuit, claiming that he's yet to disclose key financial matters. According to court documents obtained by Us Weekly that same month, Slagsvol is seeking to remove Mozenter as a trustee because he allegedly hasn't acted "responsibly and performed his duties." "Mr.