Our Management

Management Team

David Mayer
David J. Mayer
Registered Architect, USA
Founder, President


David knows that consumers crave engaging experiences, are market-savvy and should be treated with intelligence and respect– knowing that respect is often repaid with loyalty beyond reason! For more than 15 years, beginning in the United States and later in Thailand– David has designed brand experience environments for global brands like Timberland, ESPN, Honda motorcycles and Apple Premium Resellers. More recently he has created new brands and new environments including iStudio, iBeat, DotLife, OffWorld, Play It! and NooYoo.

Kwanchai Athikomrungsarit
Kwanchai Athikomrungsarit
Associate
Managing Director


Awarded a Master’s Degree from the University of Kent, UK, in 3D Design and Bachelor’s Degree in Industrial Design from Chulalongkorn University, Bangkok. Kwanchai has experience in hospitality interior and residential furniture design. Kwanchai joined Whitespace since 2006 and led teams in the design of wide ranging architecture and interior projects. Named Chair of the Interior Architecture Program while working at King Mongkut’s University of Technology Thonburi in 2003-2006 and taught in Interior Design at University of Technology Sydney in 2004.

Dann De Witt
Dann De Witt
Creative Director –
Brand Design


For more than 20 years, Dann De Witt has created leading-edge brand identities, advertising campaigns, retail display systems, environments, packaging and interactive initiatives for a wildly eclectic range of clients including the American Legacy Foundation/TRUTH, Avid Technology, the Basketball Hall of Fame, ESPN, FX Networks, Honda, Jack Daniels, Microsoft, MTV, Nautica, Polaroid, Reebok, Sonic Youth and countless others.

Prasert Chaisittiroekkul
Prasert Chaisittiroekkul
Associate
Director of Interior Design


Native Bangkoker, Prasert received his Bachelor degree in Interior Architecture from King Mongkut’s University of Technology, School of Architecture and Design, Thonburi (2003). In 2011, he received his Master of Science in Architectural Lighting Design from the Royal Institute of Technology (KTH), Stockholm, Sweden. Prasert was Whitespace’s first employee in 2004 and is an integral part of the Whitespace team. As an experienced consumer environments designer, he serves as the company wide Director of Design. Whitespace’s most notable project is the redesign of iStudio retail stores in Thailand, Prasert served as the key interior designer.

Boriphon Suwattana
Boriphon Suwattana
Associate
Registered Architect, TH
Director of Architecture


Boriphon received his Bachelor Degree in Architecture from Rangsit University, Bangkok (1998) and his Master Degree in Architecture at the Southern California Institute of Architecture, California, USA (2001). After working in the United States, Boriphon returned to his native city Bangkok to continue his professional career. Boriphon expertise are in consumer environments architecture. He was the Architect for J&B Bangkok and Design Director for the Honda big bike flagship showroom in Thailand.