Sierra Grows to 351,000 SQFT at China Basin’s 185 Berry St., Landing San Francisco’s Largest Office Deal of Q3

Bret Taylor's customer-service AI company Sierra completed a 351,135-square-foot renewal and expansion at 185 Berry St., according to CBRE, the largest San Francisco office transaction of the third quarter and a sign of how quickly AI tenants are moving from downtown toward SOMA's large floor plates.