CallisonRTKL

CallisonRTKL is a global architecture, planning and design firm formed from the October 2015 merger of Callison and RTKL Associates, both of which were subsidiaries of Arcadis NV.^[1]

CallisonRTKL

Industry	Architecture
Area served	Worldwide
Key people	Kim Heartwell (CEO)
Number of employees	800
Website	www.callisonrtkl.com

Tokyo Bay Rehabilitation Hospital, Tokyo

Royal Pavilion, Aldershot

Chief Executive Officers (Effective Date)

• Kim Heartwell (26 January 2021)^[2]
• Kelly Farrell (6 May 2019)^[3]
• Tim Neal (June 1, 2017)^[4]
• Lance K. Josal FAIA (1 September 2009)^[5]

Projects

Chapman Taylor and CallisonRTKL have submitted plans for the £1.4 billion redevelopment of Brent Cross Shopping Centre in North West London.^[6][7] CallisonRTKL designed the Four Seasons Residences in Beverly Grove, Los Angeles set for completion in 2019.^[8] Its 5th and Hill project at Pershing Square in Downtown L.A. features cantilevered, glass-bottomed swimming pools projecting from the building's envelope.^[9]