• Raymond T. Hum has rejoined Curtis, Mallet-Prevost, Colt & Mosle as counsel in the corporate department. A former Curtis associate, Mr. Hum returns after serving as an associate in the San Francisco office of Morrison & Foerster.

• Commercial litigator Andrew Rotstein has joined Scarola Malone & Zubatov as counsel in the litigation practice. A solo practitioner since 2001, Mr. Rotstein previously practiced at Sullivan & Cromwell and Gibson, Dunn & Crutcher.