Diane Hoskins is an American businessperson and architect who currently serves as global co-chair[1] of Gensler, the world's largest architecture and design firm by revenue.[2] She served as co-CEO of the global company with Andy Cohen from 2005[3] through the end of 2023.[1] She is also on the board of directors for Boston Properties.[4] Hoskins has been covered by The Washington Post Magazine, Fortune, Business Insider and other news sources as one of the most influential and powerful women in business.[5][6][7][8]