Alex Arteaga-Gomez has joined Grossman Roth Yaffa Cohen in Miami. Arteaga-Gomez's practice includes general liability, products liability, medical malpractice and complex litigation.

William McCullough has rejoined Shutts & Bowen in Miami as a partner. McCullough's practice is focuses on both corporate and financial services matters.

Ellen Patterson has joined Levine Kellogg Lehman Schneider + Grossman in Miami as a partner. Patterson's practice focuses on real estate, commercial litigation and probate law.

Matthew Zimmerman has rejoined Holland & Knight's West Palm Beach office as a partner. Zimmerman's practice focuses on commercial litigation with an emphasis on the health care industry.

David Massey of Hogan Lovells in Miami was promoted to partner. Massey represents clients with complex business challenges in high-stakes matters.

Gaston P. Fernandez of Hogan Lovells in Miami was promoted to partner. Fernandez handles project development and finance matters involving China and Latin America.