Horton Lees Brogden Lighting Design, with offices in New York, Boston, Los Angeles, and San Francisco, has announced several staff promotions at the senior associate and senior designer levels. Senior Associate promotions include Lilian Fu in the San Francisco office; Ann Little, Laura Yates, and Michael Lindsey in the Los Angeles office; Allison Brown in the New York office; and Brandon Thrasher in the Boston office. Senior Designer promotions include Brian Franco, Leia Kozel, and Taka Taira in the San Francisco office, and Robyn Goldstein in the Boston office.