Leo A Daly has appointed Mark R. Griffith the vice president and managing principal of its Los Angeles office. Previously the managing principal of the firm's Las Vegas office, Griffith worked on projects including the MGM Mirage Design Group's CityCenter Vdara Condo Hotel Tower, the East Village mixed-use development, and numerous casino projects. He has a B.S. in architecture from California State Polytechnic University and an MBA from California State University, Fullerton.