Studio GL | Team
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Core Team
Diana Griffiths

Director Urban Design

Diana is a founding director of Studio GL and an award winning urban designer with 25 years professional experience in urban planning, urban design and architecture. Diana holds a Bachelor of Architecture from UNSW and a Master of Urban and Regional Planning specialising in urban design from the University of Sydney.

Diana has provided urban design expertise on major transport and precinct studies, commercial/mixed use developments and on large masterplanning projects in the UK, NZ and across Australia and has lectured in urban design at the UNSW. Prior to establishing Studio GL, Diana has held senior urban design roles at Arup (Senior Associate), Stockland (National Urban Design Manager) and Architectus (Associate). She has played a critical role in a number of award winning projects including the Five Dock Urban Design Study (Studio GL), the Nowra CBD Urban Design Master Plan (Arup), Newhall (Studio REAL) and Thornton Park (Architectus).

Felicity Lewis

Director Architecture
Nominated Architect (NSW Reg: 6861)

Felicity is a founding Director of Studio GL and a registered Architect with over 23 years experience in design, sustainability, project management and contract administration. Felicity has a unique combination of skills combining architecture and management and holds a Bachelor of Architecture from UNSW, a Master of Architecture in climate responsive design from the University of Arizona, USA and an MBA from Macquarie University (MGSM).

Prior to establishing Studio GL Felicity worked in a number of senior management positions. She was a Director of QOH Architects where she focused on the design and delivery of educational facilities and was Manager, Architectural Services at The University of Newcastle.

Brigitte Buchholz

Associate Urban Design

Brigitte is an award-winning Urban Designer with twelve years post-graduate experience and qualifications in Architecture and Urban Planning from universities in Germany and Norway. Her experience spans across a broad range of projects and design scales, from climate responsive housing and detailed public domain design to master plans, community consultation, strategic urban renewal and development controls. She started her career at Cox Architects, then joined the National Design Team at Stockland before working at Arup, where she managed high profile projects and collaborated with multi disciplinary teams across the globe. As a senior specialist with the NSW Department of Planning & Environment, she helped revise the NSW Apartment Design Guide.

Gauri Torgalkar

Senior Urban Designer

Gauri is a skilled and experienced urban designer with qualifications in architecture and a post-graduate Master of Architecture from Kent State University, USA. Gauri has over twelve years professional experience, with eight years at the Cleveland Urban Design Collaborative where she was actively involved in work based on extensive community engagement. Gauri’s experience covers a wide range of projects, from design and research on neighbourhood masterplanning, campus redevelopment, design guidelines, sustainable multi-modal transportation, to re-utilization strategies for ecological, economical and social benefits and community engagement around temporary pop-up projects for neighbourhood regeneration.

Adam Natoli

Urban Designer

Adam has been working with Studio GL since 2016 and is currently studying for his Master of Architecture at UTS after graduating with a Bachelor of Design in Architecture in 2015. His focus at Studio GL is on the translation and communication of architecture and urban design ideas through drawings, diagrams and graphics. Adam has been involved in projects ranging from detailed urban design reports to town centre masterplans and high level strategic transport planning. During his time at Studio GL, Adam has also developed community consultation experience which has further contributed to his understanding of the significance of visual communication in effective public engagement.

Rodrigo Sepulveda

Urban Designer / Planner 

Rodrigo is passionate about urban design and its impact on cities and people. He graduated with a Bachelor of Architecture with extensions in Urban Design and Planning in his home country of Chile where he also worked on a number of architecture projects. He joined Studio GL in 2018 where he contributes to the production of analysis, graphics, multi-dimensional models, documentation and reports. Rodrigo has recently completed a Master in Urban and Regional Planning at the University of Sydney, expanding his knowledge and skills in the field.
Chinmayi Holla

Architectural Assistant 

Chinmayi is an Architectural Graduate from Nagpur, India and is currently pursuing her Master of Urbanism at the University of Sydney. Chinmayi‘s passion for creating engaging spatial experience at an urban level led to her undertaking further studies in the built environment.

Prior to joining Studio GL in 2020, Chinmayi was involved with various Architectural projects in the UAE where she developed a keen interest in the holistic composition of urban spaces and understanding the impact on communities. At Studio GL, along with assisting in the production of graphics for analysis and documentation, Chinmayi uses her 3D software skills to create multi-dimensional models for improved spatial understanding and visualisation.