CallisonRTKL is a global architecture, planning and design practice. Callison and RTKL were founded several decades ago in the US. In the year of 2016 the merge of these two firms formed a new company named as CallisonRTKL. Since then CallisonRTKL has become one of the top design firms in the world that has served clients from different sectors such as private developers, governmental organizations, retail operators, investors, MNCs and public sectors etc. and worked on a number of feature projects around global. CallisonRTKL has over 1700 employees in offices worldwide.


May Wei has rich design experience covers many fields, form urban design, mixed use to high-end office. In recent years, due to the development of China's urbanization process, May Wei has participated in many urban renewal projects - Hangzhou Creative Xintiandi, Zhongtian Guiyang Culture Plaza People Theater Mixed-Use Development, etc. With the prospective and innovative experience, she is highly praised by the industry for branding strategy, product development, design implementation and operation management.