Council on Tall Buildings and Urban Habitat Chair Timothy Johnson, Executive Director Antony Wood, and Trustee Peter Irwin have each contributed a guest column on World Architecture News’s “Eco in the City” blog in August.

Eco in the City

CTBUH 9th World Congress in Shanghai by Timothy Johnson

Investigating the Sustainability of Tall Buildings by Antony Wood

The importance of a green urban habitat by Peter Irwin