Personal Project Experience
Our team represents a dynamic collaboration in architectural and interior design, dedicated to delivering exceptional results across retail/shopping malls, restaurants, and commercial projects. We adopt an innovative mindset in every initiative, free from preconceived notions, allowing us to explore beyond traditional styles and create uniquely customized design solutions.
We develop three-dimensional environments that are distinguished by their character and organizational clarity. Our space planning is executed with precision, incorporating three-dimensional strategies and infrastructure requirements to ensure a fully integrated spatial framework.
The solutions of our approach are both evocative and timeless. We create humancentered spaces that are full of character, cultivating an environment that inspires admiration and functionality
Our process begins with an in-depth exploration of the culture, history, and specific desires of our clients, as well as the needs of the intended audience. This comprehensive understanding helps us establish a narrative concept that celebrates the distinctiveness of each project.
We express originality and depth through meticulous design details. Our design concepts are enhanced by the thoughtful layering of carefully crafted interpretations of pertinent cultural and historical elements.
The teams at Sigma Design bring a wealth of expertise across all aspects of architecture and interior design, encompassing everything from initial concepts to design development, construction documentation, and project administration. We meticulously manage every detail of our projects, which include retail, shopping malls, restaurants, world class large-scale entertainment venues.
Leading Through Change
We are continuing to ask how we can help our clients thrive in an era of rapid transformation. Economic pressures, evolving consumer expectations, sustainability imperatives, and the demand for immersive experiences are shaping the future of retail, dining, and entertainment spaces. At Sigma Design Architecture we would like to apply UVA (unique value added) and we believe design is not just about aesthetics—it is a powerful tool for innovation, problem-solving, and creating lasting impact.
Professional Experience
With over 25 years of industry experience and expertise, our specialise in developing immersive retail, shopping, F&B and entertainment environments that go beyond traditional functionality. The experience spans shopping malls, restaurants, and globally recognised entertainment venues, allowing me to deliver cutting-edge, experience-driven spaces that cater to evolving market demands. By integrating human-centered design, operational efficiency, and brand storytelling, we create destinations that captivate, connect, and inspire.
The Power of Design in an Era of Change
The retail, hospitality, and entertainment sectors are experiencing a shift. Consumers today expect multi-sensory, interactive, and personalised experiences, requiring businesses to redefine how spaces function and engage audiences. Shopping malls are transitioning into lifestyle ecosystems, restaurants are embracing experiential dining concepts, and entertainment venues are pushing the boundaries of technology and spatial design.
• Strategic placemaking & experiential design: Creating dynamic environments that merge commerce, culture, and entertainment.
• Technology & AI-Driven Design: Implementing data-driven insights, generative AI, and digital integration to enhance user experience.
• Sustainable & Adaptive Design Solutions: Emphasising environmentally responsible material sustainability, energy efficiency, and modular architecture for future-proof developments.
A Vision for the Future: Innovation | Sustainability | Diversity
Our commitment to sustainability, inclusivity, and adaptability drives every project we undertake. Through advanced materials, energy-conscious designs, and flexible spaces, we ensure that our projects remain resilient, future-ready, and impactful. We believe that great design is not only about aesthetics but also about creating meaningful experiences, strengthening communities, and delivering tangible value for clients and stakeholders.
We believe that design goes beyond curating experiences, shaping identities, and driving innovation. As we continue to push the boundaries of what is possible, we are committed to creating environments that inspire, engage, and transform how people connect with the world around them.
Key Personnel
Leon Weng
With anextensive experience in design and real estate development, specialising in shopping malls, retail, food and beverages, mixed uses and entertainment sectors. My professional journey has allowed me to collaborate with leading companies such as Westfield, Meraas, Dubai Holding and Seven (PIF).
I have contributed to a variety of highprofile projects that have reshaped my career path and professional experience. I have obtained a double master’s degree in Environmental Design and Building Services. This unique combination of qualifications equips me with a comprehensive understanding of both the artistic and technical aspects of design.
I am adept at creating spaces that are not only visually appealing but also environmentally sustainable and operationally efficient.
Education
Bachelor Environmental Design in Architecture (1999)
Double Master in Sustainable and Building Services (2010)
Professional Experience
Kingdom of Saudi Arabia (KSA)
2021-24
SEVEN Saudi Entertainment Ventures (PIF)
United Arab Emirates (Dubai)
2017-21
Meraas/Engineering Office (EO)
Dubai Holding
2014-17 Landmark Group
Sydney Australia
2003-14 Westfield Group –Retail Property Development
2000-03 Tim Schewarger Associate –Residential design and master planning
Selected Projects
Kingdom of Saudi Arabia (KSA)
Abha Aseer Entertainment Complex (1.5bn SAR)
Jazan Entertainment Complex (1.8bn SAR)
United Arab Emirates (Dubai)
Ain Dubai terminal building/landscape development
Ain Dubai Luxury retail development
Jumeriah beach façade design and development (1km)
Souk Madinat internal mall upgrade and development
Souk Madinat Lagoon vertical fountain development
Hessa community mall development
Al Khawaneej mall design and development
Love Lake iconic development
Sydney Australia
Chatswood Westfield mall Interior and façade development
Parramatta Westfield Interior and ambience upgrade
Mount Druitt new extension design and development
Pacific Fair Westfield/AMP façade and interior upgrade
Bondi Junction Westfield Black Label interior upgrade
Motor showroom Ferrari, Maserati, Porsche, Vokswagen
Vishal Wagle
With over 20 years of expertise in architecture and interior design, I specialize in mall architecture, interiors, and retail design delivery, ensuring commercially successful and high-performing environments. Over the past 11 years, I have played a key role in shaping the Oasis Mall portfolio, developing innovative retail spaces that enhance customer experience, optimize tenant functionality, and maximize operational efficiency.
My approach combines creative vision with technical precision, crafting immersive shopping environments that drive foot traffic, strengthen brand engagement, and adapt to evolving retail trends. I have a deep understanding of consumer behavior, space planning, and sustainability, allowing me to design dynamic, futureready retail destinations.
My expertise ensures that every project leaves a lasting impact, blending architectural excellence with strategic retail planning to create thriving commercial spaces.
Education
Batchlors Degree in Architecture (2001)
Professional Experience
United Arab Emirates (Dubai)
2013-2024 Landmark Group
2009-2013 Archorp Architecture Engineering
2003-2009 Archgroup Engineering Consultants
India ( Mumbai )
2001-2003 Chandrashekhar Architects and Associates.
Selected Projects
United Arab Emirates (Dubai)
Park Regis - Architectural design and development (4star hotel)
JW Marriott Marquis - one of the world’s tallest hotels
Marinascape - mixed-use development in Dubai Marina, featuring twin towers and villas, with retail along the promenade.
Bayside Residence - mixed-use development in Dubai Marina, featuring high rise residential tower , with retail along the promenade.
Polo Residence – A prestigious luxury residential complex in Meydan, seamlessly integrating exclusive living with a vibrant community hub.
Oasis Malls - Designed and managed eight community malls across the GCC, including the development of the RDD document for the malls and its implementation across all locations.
Qatar
Al Asmakh Mall
Complete revamp of the existing mall, including the redesign of architecture, interior, and retail mix.
