
ABOUT
For over twenty years, KGP design studio has provided the expertise and resources for our clients to transform their specific needs into innovative design solutions that positively affect individuals, communities, and cities. With offices in Washington, Honolulu, and Manila, the firm benefits from a diverse multidisciplinary design team, sharing resources globally to provide the best possible support for our clients and craft a unique development strategy for every project.
The benefit to the client is enhanced exponentially by providing a diverse but essentially interdependent range of design services, including Architectural, Urban Design, Planning, and Transportation Design. An integrated design approach, based on innovation and proficiency of all disciplines, coupled with the personal engagement of the principals, ensures that all possibilities are considered in every project.

KGP's principals and staff, gain insight as they, participate in shaping DC's active mobility network.

Encouraging an ongoing dialogue between professionals in the architectural community, the
studio often transforms into a venue for learning events for groups such as the AIA

... and at times is transformed while under siege by art installations such as this special exploration of bird net and vinyl
DESIGN APPROACH
We specialize in designing spaces that connect people, buildings, and the environment, with a focus on creating user-centered solutions for mass transportation projects.

Spotlight on the Washington D.C. Metro Vault
SERVICES
KGP's overall design strategy, as well as studio structure, is based on the premise that architecture is not perceived as an isolated event but is a continuous experience inclusive of the "places in between": the public realm, civic architecture, transportation networks, streets, and so on are dynamic interfaces and equally critical aspects to include as design professionals. Our design teams are composed of integrated disciplines focused on multiple aspects and scales of a project. Consequently, the lines between architecture and industrial design or transit design and urban design are erased. As a result, the culmination of the design process is a product attuned to the complexities of the natural world and the client's specific needs.
An Integrated Design Approach optimizes outcome
Benefiting at the outset from a comprehensive evaluation of all impacts affecting a particular project, our team can reframe and directly address the critical issues. Familiar with maneuvering the multiple scales that a project impacts the user, from the urban to the personal, our diverse team of urban designers, architects, and industrial designers pursues a collaborative approach, leaving all aspects to be explored.
Practical ideas originate with clearly defined conditions
Based on the premise that a successful design strategy inherently inhabits the problems we set out to solve and reveals itself largely upon transcending individual preconceptions, an interactive, collaborative process is initiated by encouraging diverse opinions in a joint effort, including the client, users, stakeholders, and the design team.
Design is measured by the quality of life and well-being of the user
KGP is committed to a process that considers architecture a means to an end only, where a comprehensive understanding of specific social, cultural, and behavior al influences determines the project’s success.
The architecture mediates between the user and the environment
As the physical context, whether urban or natural, and climate are incorporated or mediated in the design, sustainable practices provide an opportunity to optimize lifecycle costs and impact on the environment, but equally importantly, often serve a more profound role, a connection or “window” to the natural the cycles that surround us.
RESOURCES
Our tools shape how we solve problems—and, in turn, how we live. KGP is a leader in design technology, offering clients a notable advantage in quality and service range. Building Information Modeling (BIM) enables seamless integration across disciplines and project phases, preventing conflicts and supporting informed decisions throughout the process. Early analyses using computational fluid dynamics or structural modeling guide planning and layout choices—improving natural ventilation, solar gain, and structural integrity—rather than addressing issues later. BIM also provides clients with real-time data on performance, efficiency, and cost.
Equally important is communicating a clear and convincing vision. 3D modeling forms the backbone of KGP’s visualization process, producing sophisticated stills, animations, and immersive experiences. Real-time rendering tools like Lumion and Twinmotion, along with virtual and augmented reality, allow efficient and engaging communication with clients and stakeholders. Manual renderings—sketches and watercolors—remain vital, capturing design intent in expressive ways that complement digital methods. As technology evolves, the line between manual and digital blurs, expanding KGP’s ability to convey ideas and refine design. The firm continuously invests in advancing these tools and skills to offer clients the best possible design experience.

KGP promotes the use of bicycles as an eco-friendly commuting option.

KGP advocates for collaborative AIA meetings that encourage knowledge sharing and growth.

KGP features and designs an art installation in the office building.
AWARDS
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Pennsylvania Avenue Urban Design – West of the White House 2014
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AIA Washington DC Chapter – Purple Line Bridges, Unbuilt Design Award 2011
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President’s Citation for Sustainability AIA Washington DC Chapter – Union Station Bicycle Transit Center, Honor Award 2010
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AIA Washington DC Chapter – Fellowship Bridge, AIA Unbuilt Grand Prize Award 2010
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AIA Washington DC Chapter – Tysons Tunnel (Metro), Unbuilt Design Merit Award 2009
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National Organization of Minority Architects – Pentagon City Metro Canopies, Award for Design Excellence 2006
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National Organization of Minority Architects – Stetson Kennedy Fellowship Bridge, Award for Design Excellence 2006
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Astronauts’ Memorial Competition – 2nd Place Kennedy Space Center, FL
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Clemson University Performing Arts Center Competition – Honorable Mention Clemson, SC
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Historic Hawaii’s Foundation Award – C.W. Dickey Residence, Honolulu, HI
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Korean War Memorial Competition – Honorable Mention Washington, DC
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National Center for Botanical Study Competition – Honorable Mention NIAE, New York
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Hartford Ballet Stage Set, Twentieth Century American Music Competition – 1st Place Hartford, CT
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USBTC - Milan Trialchatle 2017
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Community CTO, Portugal 2019 - Honorable mention
ARCHITECTURE & URBAN DESIGN
Transportation
Bridge
Infrastructure
Bicycle Micromobility
Commercial
Institutional
Residential
Industrial Design
SUBDISCIPLINES
Full Architectural Services
(Concept, Schematic, DD, CD, Construction Administration)
Site and Building Evaluations Feasibility
Assessment
Marketing Packages / Development Tools
Conceptual Design / Pre-design
Architectural Support Services for EIS,FEIS
TEAM
The KGP team comprises diverse architects and designers assembled from five continents. Their varied backgrounds enrich the firm's cultural and professional experience, which inspires and informs innovative solutions in our work.
Principal, FAIA NCARB
Bill Gallagher

William B. Gallagher, Jr., FAIA is a founding principal of KGP design studio with more than four decades devoted to the design of transit architecture and urban infrastructure, including designing and managing large-scale projects for urban centers in the US and in Asia. His approach combines technical depth with civic vision, using transit as a catalysts to create environments that enhance movement, safety, and the experience of the public realm. His career started designing transit stations for Washington metro and updating Amtrak Stations along the Northeast Corridor. Bill went on to planning the Honolulu Transit System, laying out each station, highlighting its relationship to the community and leading discussions with residents. In Manila he designed all the stations for MRT III through construction and in Tel Aviv led the Red Line concept design. Washington Metro brought Bill back to DC in 2000 to design and integrate all stations for Dulles Rail. Since that time, he has led over 100 task orders on major projects for WMATA such as planning the new Potomac Yard Station and laying out all the stations on the Blue Loop alignment. New station entrances include King Street, Navy Yard, Rosslyn, Medical Center and Crystal City. Facility buildings include the design build packages for WMATA Police, the Train Assembly Buildings and Revenue Collection Facility. Broadening his client base, he led the station design and urban connections for the lightrail Purple Line, the first circumferential line in DC and headed the Red Line urban design for MTA Baltimore. Other transformative rail projects for Amtrak, Marc and VRE, include the modernization of Washington Union Station, the new Amtrak DCA airport station and several updates to Mark stations and new VRE Stations. Urban street designs include Pennsylvania Ave West of the White House with bicycle lanes and green infrastructure and the DC Streetcar stops of Benning Road.
Principal Design, LEED AP
Donald Paine

Donald Paine, LEED AP approaches design through micro mobility, connecting people, systems, and places with meaningful infrastructure. As a founding principal of KGP Design Studio, he has been part of many of the region’s most recognized multimodal projects, where one of the highlights was the Union Station Bicycle Transit Center, a pioneering project that redefined how cycling can integrate with major transit hubs. This work was well aligned with WMATA’s vision for Bike Storage facilities across several Metro stations, continuing his effort to expand bicycle access and create networks that support sustainable and human-centered mobility. Don has also been involved in the design of significant bridges, including the Purple Line Bridges, the Frederick Douglass Memorial Bridge, and the pedestrian link connecting Crystal City with Reagan National Airport. In recent years, he has become one of the experts in Bus Rapid Transit infrastructure, being involved in the design of the BRT at the Richmond Highway Corridor, where he helped to create better infrastructure that promotes massive transportation. His experience in bikes, bridges, and buses is always supported by a strong sustainability focus behind each design decision.
Principal Management, AIA
Laura Jeffords

Laura Jeffords, AIA is a principal at KGP design studio with nearly three decades of experience designing and delivering transit, aviation, and civic infrastructure across the Washington region. Licensed in Virginia, Maryland, and the District of Columbia, she brings strong technical expertise and leadership to complex, multi-agency projects. Laura has led many improvements for the Washington Metropolitan Area Transit Authority (WMATA), including the Ballston Station modernization, multiple systemwide station upgrades and feasibility studies. She has also advanced regional rail projects such as the expansion of VRE’s L’Enfant Station, a key intermodal hub in downtown Washington, D.C and the Quantico Amtrak/VRE Rail Station in Quantico Virginia. She played a central role in updating WMATA’s Design Criteria and Standards Manual, shaping guidance used across the Metro network. Her portfolio includes critical facilities such as the WMATA MTPD Training Facility and Arlington’s ART Bus Light Maintenance Facility. Laura also has significant experience with Bus Rapid Transit (BRT) Infrastructure. She has managed station design and development and construction for transit companies such as Greater Richmond Transit Company (GRTC) and Fairfax County’s “The One” BRT system. She has also participated in transit system facility assessments for Montgomery County Flash BRT, WMATA and DRPT. Across all her work, Laura combines design clarity, operational understanding, and a steady collaborative approach to enhance the safety, performance, and experience of the region’s public infrastructure.
Designer
Arash Deilami

Architect, AIA
Tony Wang

Architect, AIA NCARB
Byongwook Oh

Architect
Manuel Feijoo Jr

Architectural Designer and Urban Designer, NCARB
Agustin Chambard

CLIENTS
KGP design studio has had the privilege of collaborating with a diverse range of clients, from public agencies to private partners, their trust in our expertise has been instrumental in bringing impactful architecture, urban design, and transportation projects to life.


























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KGP
design studio
WASHINGTON, D.C. OFFICE
1777 Church Street NW
Reach Us
(202) 822 2102
info@kgpds.com
Services
Full Architecture Services
Site and Building Evaluations Feasibility Assessment
Marketing Packages / Development Tools
Conceptual Design / Pre Design
Architectural Support Services for EIS, FEIS
Principal, AIA NCARB
Ken K. Kajiwara

Associate, Senior Project Manager
Ethan Marsh

Associate, Project Architect, AIA LEED AP
Manuel Feijoo

Office Manager
Ellen Croteau
