Gibson Dunn hires regulatory quartet from Herbert Smith Freehills in Hong Kong 29 April 2021 Team is led by HSF's former Asia financial services regulatory head William Hallatt Shutterstock Gibson Dunn & Crutcher has hired a team of regulatory lawyers from Herbert Smith Freehills in Hong Kong as the US firm seeks to bolster its financial services regulatory practice in the Asia region. The quartet is led by partner William Hallatt and three associates – Emily Rumble, Becky Chung and Arnold Pun. Hallatt was previously head of Herbert Smith Freehills’ Asian financial services regulatory practice, and brings with him extensive experience in financial regulation across Asia Pacific.