Simmons & Simmons has hired the U.K. government Serious Fraud Office (SFO) co-head of fraud and corruption.

Camilla de Silva will join the U.K. top 50 firm as a partner in its dispute resolution practice in London in May, Simmons announced Wednesday.

She joined the SFO in 2014 as a lawyer in its LIBOR investigations department before becoming a case controller on the Rolls Royce and the Rio Tinto investigations the following year.