Law firm DLA Piper will occupy the top four floors of the forthcoming office tower at 405 Colorado St., Austin, when the 25-story building is completed in 2021. The firm has lawyers in more than 40 countries and an office currently located at 401 Congress Ave., Ste. 2500. Brandywine Realty Trust broke ground on the new tower in March. 512-457-7000. www.dlapiper.com