Havas Health expands Midtown footprint with 15-year extension at 200 Madison Avenue – The Business Journals Posted on August 28, 2026 By Malcolm Knoll No Comments on Havas Health expands Midtown footprint with 15-year extension at 200 Madison Avenue – The Business Journals Havas Health Expands Midtown Footprint with 15-year Extension at 200 Madison Avenue Havas Health has secured a 15-year extension for its Midtown presence at 200 Madison Avenue, as reported by The Business Journals. Business