1,600 people in 24 cities living 4 values for 1 goal:
To use design to help our clients succeed.

We create exceptional environments that meet our clients' most complex design challenges.

We inspire people through our work by expressing timeless cultural, organizational and personal values.

We connect people and place with ideas that come from many minds and imaginations.

We care about serving our clients, enriching lives, improving communities and protecting our natural environment through design.

We are a global architecture, design, engineering and planning firm.

60+ Years of Design + Innovation
Regional Leaders

Daniel Hajjar

Managing Principal
HOK Board + Management Board + Marketing Board Member

+44 (0) 207 898 5055


Daniel Hajjar

Daniel Hajjar is a registered architect with more than 25 years of experience covering all aspects of design, planning, architecture and project management.

As senior vice president and managing principal for HOK’s London practice, Daniel has led numerous master planning and architecture projects in Europe and the Middle East.

Daniel is past vice chairman of the Emirates Green Building Council.


Best Social Spaces Around the World | Vision

Profile: Daniel Hajjar, HOK’s Managing Principal in London | New London Quarterly

Opinion Piece | RICS Modus

UK CRE Investment Review | CoStar Group

HOK Appoints Daniel Hajjar as Managing Principal in London | HOK News

Dubai Wins World Expo 2020 Bid | HOK News

Innovative Urban Design | Vision


University of Manitoba
Master of Architecture
Bachelor of Environmental Studies