People

Franz Phan

Founder/Owner

B.Arch

Franz is a highly dynamic and adaptable professional who excels in diverse environments. His architectural journey began in 1998, where he collaborated with experienced architects during his studies in architecture. Alongside his expertise in the architectural field, Franz has a strong passion for systems integration and information technology, with a particular focus on automation. His mission is to make architectural services more accessible and efficient for the community by reducing design costs, streamlining the drawing preparation process, and simplifying associated administrative tasks.

Beyond his professional achievements, Franz has a deep enthusiasm for outdoor activities, including four-wheel-drive adventures and camping. He is a proud owner of two dogs, Ace and Mike. His family, close friends, valued clients, and colleagues at giantA Pty Ltd remain a constant source of inspiration and motivation in his career.

Martin Taylor

Senior Architect

B.Arch

Martin is an experienced architect specialising in the design, management, and execution of large-scale projects, particularly in sports, leisure, and urban planning. Graduating from Plymouth University in 1998, he spent years working in the UK before relocating to Australia in 2012. There, he took on the role of Project Architect and Design Team Leader for major projects such as the Sydney Cricket Ground Northern Stand Development, Perth Stadium, and the Moore Park Masterplan.

With extensive expertise in architectural design, master planning, and project management, Martin has contributed to numerous iconic developments, ranging from stadiums and sports complexes to educational, healthcare, residential, and commercial projects. His strengths lie in developing sustainable solutions, optimising spatial performance, and integrating heritage elements into modern designs.

Martin is committed to delivering innovative solutions that meet client and community needs while ensuring quality, efficiency, and cost-effectiveness in every project he undertakes.

Bill Lee

General Manager

B.Arch

Bill is a harmonious, patient, and occasionally humorous individual who has been an integral part of giantA Pty Ltd since its earliest days, contributing across multiple roles and positions. His contributions to the field of construction consulting, spanning hundreds of projects, are truly remarkable and cannot be underestimated.

Currently, after holding various specialised roles in the architectural domain, Bill has been entrusted with overseeing broader strategic developments and leading the expansion initiatives for giantA Pty Ltd.

Beyond his dedication to work, Bill is also a skilled Aikido master who operates a small dojo. Through this dojo, he aims to support children and individuals passionate about sports and those seeking legitimate self-defence training.

Mimi Nguyen

Finance Manager

B.Acc

Mimi has been a vital contributor to the growth and success of giantA Pty Ltd since its inception. She consistently demonstrates herself as a knowledgeable, patient, and dedicated professional, always ready to support her colleagues and clients in a wide range of situations.

With a degree in finance and accounting, combined with years of continuous efforts in developing and refining a professional financial system for giantA Pty Ltd, Mimi has become an indispensable part of the organisation.

In her personal life, she enjoys spending quality time with her small family, including her adorable son, and relaxing with romantic films whenever she finds the time.

Julie Nguyen

Business Development Manager

B.Ed

Julie brings years of experience in client relations and administration, currently holding the highest role in managing client relationships and driving business development and expansion for giantA Pty Ltd.

Her presence in addressing key matters serves as a strong source of motivation and support, helping giantA Pty Ltd navigate various challenges with resilience and determination.

Graduating with a degree in English Language in 1999, Julie’s transition into the field of client relations is both admirable and inspiring. Her relentless dedication and contributions across various roles have strengthened the team, fostering trust and ensuring the achievement of ambitious goals and milestones.

Aria Lee

Project Implementation Assistant

B.Arch

Aria is a highly dedicated and well-organised professional who plays a pivotal role in managing key projects and working with major partners at giantA Pty Ltd. Her involvement in design projects consistently reflects her meticulous attention to detail, dedication, and professionalism.

As one of the founding members of giantA Pty Ltd, Aria’s contributions and efforts have been a source of motivation and inspiration for her colleagues. Her steadfast commitment and exemplary work ethic position her as a key figure in the company’s continued growth and success.

Guided by her belief that nothing is impossible and there are no limits, Aria envisions expanding her expertise beyond architecture, pursuing growth in multiple fields.

Zoe Hoang

Project Implementation Assistant

B.Arch

Zoe has previously worked with several reputable architectural design firms, but giantA Pty Ltd is where she has chosen to dedicate her time and energy, sharing her wealth of experience. Dynamic, energetic, and versatile, Zoe also has a natural talent for cooking and preparing traditional dishes.

She primary focus is on designing aesthetically pleasing projects that optimise functionality while minimising construction costs.

In her personal life, Zoe is passionate about traveling, meeting friends, and exploring culinary experiences—topics that always bring vibrant energy to her conversations.

Sophia Nguyen

Project Implementation Assistant

B.Arch

Sophia is a delightful and personable, graduated with a degree in architecture and joined giantA Pty Ltd in 2019. Since then, she has found it to be the ideal place to nurture and advance her career. Through her work on numerous small and medium-scale projects, she has developed a strong understanding of the importance of dedication, attention to detail, and ensuring that no aspect is overlooked throughout the design process.

In addition to her passion for architecture, Sophia has a keen interest in travel and fashion. Leveraging her creative talents, she is actively pursuing plans to expand her involvement in the fashion industry, complementing her architectural career.

Brian Nguyen

IT Manager

B.IT

Brian is an accomplished IT engineer, recognised as a specialist with a diverse range of expertise. He currently plays a crucial role in managing, operating, and, most notably, advancing automation systems and addressing technical challenges at giantA Pty Ltd.

His dedication, combined with his eagerness to learn and embrace new advancements, has allowed him to swiftly master the entire system.

The team at giantA Pty Ltd deeply values Brian’s contributions and is confident that, with his support, the company will make a significant impact on the architectural design consultancy field and the wider community.

Celine Nguyen

Project Implementation Assistant

B.Arch

Celine is a skilled and dynamic expert specializing in residential design in Sydney, New South Wales, Australia. With in-depth knowledge of BASIX and NatHERS compliance, she ensures her projects exceed energy efficiency and sustainability standards while delivering aesthetically pleasing and environmentally friendly homes.

Her dedication, creativity, and commitment to excellence make her a trusted choice for clients seeking high-quality, sustainable living spaces.

Bonnie Nguyen

Project Implementation Assistant

B.Arch

Bonnie graduated in architecture in 2023 and began her career at in architecture and joined giantA Pty Ltd. Through her strong efforts and dedication, she quickly became a key member of the team, contributing to an impressive number of projects.

Her designs consistently prioritise compliance with current regulations while incorporating intelligent layouts that effectively win client satisfaction.

What sets Bonnie apart is her passion for Brazilian Jiu-Jitsu and boxing, showcasing her strength and determination. giantA Pty Ltd is proud and fortunate to have young, enthusiastic team members like Bonnie, whose dedication to both their profession and personal growth through sports fosters a healthy and spirited work environment.

Maria Nguyen

Finance Manager

B.Acc

Maria joined giantA Pty Ltd in 2025 as a General Accountant, she is regarded as a promising addition to the team, expected to contribute across a broad spectrum of responsibilities including finance, business operations, internal and external communications, and human resources.

Maria brings with her hands-on experience gained from supporting her family business as well as assisting her husband in the development and operation of their family-run service company. Her decision to expand her professional horizons by joining giantA Pty Ltd marks a significant step forward in her career—one that presents both challenges and opportunities for growth.