International law firm Withers has added two dispute resolution partners to its US practice.

Joining Withers’ partnership are Amman Khan in Los Angeles and Christopher LaVigne in New York.

Mr Khan previously ran his own law firm and joins Withers with an associate, John Dillon.

Mr Khan also worked at Glaser Weil in Los Angeles and specialises in trust and fiduciary disputes, acting for family offices, closely held family businesses, entrepreneurs and brand identity commercial clients.

Mr LaVigne has been promoted to partner having joined Withers in April this year as a senior counsel in New York ha...