Hines and Ivanhoé Cambridge, both global real estate firms, announced the forthcoming addition of The Sylvie to the Texas Tower, the 47-story, 1.2 million-square-foot, Class AA office tower in downtown Houston. The Sylvie is anticipated to open Summer 2024. The building’s vertically integrated campus, including a hospitality-centric lobby, provides an ideal setting. Serving breakfast, lunch…