giancarlo lianetti, the chief commercial officer, says the company has 2,000 employees working at mission bay and in the mission. the plan is to double that in two years. >> this does two things. it allows us to really house our innovation, but it brings us together on a unified campus. >> reporter: mayor daniel lurie who included the company's ceo sam altman on his transition team says this move marks the beginning of a new era for the maker of chatgpt. >> this is an exciting moment for your company, for this neighborhood, but it's also an incredibly exciting time for our city. >> reporter: this openai location comes as downtown tries to recover from post pandemic office vacancies and tech giant departures. both chevron and x announced they'd move their headquarters to texas last year. abby royce, research director at the bay area council economic institute, says openai is a good sign. >> one company sets up shop in a specific industry. others will be prone to doing so as well to create a knowledge base that all is contained and concentrated in one area. san francisco has always been tha