Patterson Belknap Webb & Tyler has promoted to partner Dahlia Doumar, tax, and Aron Fischer, intellectual property and commercial disputes. The firm promoted to counsel Megan Bell, tax-exempt organizations; Jennifer Weitz Brown, trusts and estates; and Jonah Knobler, litigation.

Dilworth Paxson has added Robert Frucht as of counsel in its corporate and business and securities practice. He was of counsel at Lathrop & Gage.