Stephen J. Riccardulli has joined Buchanan Ingersoll & Rooney as a shareholder in the firm's litigation section. Prior to joining, he was a partner at Norton Rose Fulbright.

Goldberg Segalla has added partner Michael A. Siem to the firm's intellectual property practice group. Formerly he was a partner at Devlin Law Firm.

Debevoise & Plimpton has announced that aviation finance lawyer Brian E. Liu has joined the firm as a partner and member of its aviation practice group. He joins from Hughes Hubbard & Reed.