Mayer Brown has expanded its insurance practice with the with the addition of a three-partner group from Dentons in San Francisco, Los Angeles and New York, as well as a partner from DLA Piper in Northern California.

The Dentons group is led by partner Kara Baysinger, who served as co-leader for her previous firm’s global insurance sector, and will be the co-leader of Mayer Brown’s U.S. insurance regulatory and enforcement group. Baysinger, in San Francisco, joined Mayer Brown on Monday, along with partners Stephanie Duchene in Los Angeles and Matthew Gaul in New York.