United States

North America


In Their Own Words: The Story of the John Hancock Building

12 September 2019

Members of the original architecture and engineering team behind Chicago’s John Hancock Center shared the story of the creation of one of the city’s best-known landmarks.

CTBUH Chicago Tours Willis Tower Renovations

28 August 2019

CTBUH Chicago led an illuminating tour of the wholesale renovation of the base of Willis Tower, the largest such construction project to take place since the building’s completion

CTBUH New York Presents: What Lies Beneath

01 May 2019

Seventy attendees gathered for the CTBUH New York Chapter‘s seminar on seismic design, hosted at Langan’s New York office.

CTBUH NYC Chapter Volunteers with Pratt Architecture Students

01 May 2019

CTBUH New York visited Pratt architecture students for their year-end presentations, where students shared their research, findings and models about urban design issues.

CTBUH Seattle Hosts: Partnerships & Creating Forward Progress

22 April 2019

CTBUH Seattle hosted its first installment in a series of forums that explore the city's progress over the past 50 years of growth, and prospects for future development.

CTBUH New York Holiday Party

05 December 2018

The CTBUH New York Chatper kicked off the holiday season with a fun, spirited party and celebration of a successful year.