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
Design Leaders

Daniel Herriott IIDA, LEED® GA

Director of Interior Design
Design Board Member
San Francisco

Daniel Herriott
Daniel Herriott, IIDA, LEED GA, is director of interior design in San Francisco. Since joining HOK in 2005, his experience includes corporate, commercial, retail, residential, mixed-use and product design projects. He takes pride in providing an exceptional level of service that creates the best projects and most value for clients.

In 2014, Daniel moved from HOK’s London office to join the San Francisco team. While in London, he led the design of the BBC New Broadcasting House, a 484,400-square-foot, state-of-the-art interior renovation that incorporates sophisticated technology within a highly flexible workspace. Interior Design magazine named the BBC headquarters project one of the Top 10 Design Projects of 2013.


Managing the Acoustics of Open Workplaces | Building Operating Management

BBC News | Interior Design


Middlesex University
BA Interior Design