Greg Dall


Greg is both the Managing Director and one of the founding members of the Pentago Group of Companies. He is originally from Australian but considers Malaysia his home after having lived in Malaysia since 1980.

He is a graduate of the University of Melbourne with a Bachelor’s degree in Architecture (Hons) and is a registered member of the Royal Australian Institute of Architects (RAIA) and a Council Member for the Building Committee of the MABC -Malaysian Australian Business Council.

Whilst his background is in architecture, Greg has blurred the concept of extending tropical design influences and landscape architecture over the past 40 years to create ‘Inside Out Design’.

This starts with strategic vision on land development, then leads with site relevant architectural concepts that bring the landscape into buildings, and then develops interiors that blur the boundaries and engage with the landscape beyond.

Greg provides input to both creative design direction, design reviews and project implementation across all projects in the Pentago Group.

In his role as Managing Director, he provides strategic guidance for the Pentago Group to ensure the companies remain strong and stable, and continue to deliver outstanding projects.

He continues to enjoy discovering new challenges and designs that respond to the evolving patterns of contemporary living.

Wendy Khaw


Wendy is both the Principal Director and one of the founding members of Pentago Group of Companies. Her time is shared between the Kuala Lumpur and Melbourne offices.

Having studied Landscape Architecture in Melbourne at RMIT she has been instrumental in the professional development of the landscape profession in Malaysia and is a Fellow of the Institute of Landscape Architects Malaysia (ILAM). She is also a Member of Australian Institute of Landscape Architects (ALIA).

More recently she has obtained a Graduate Certificate in Arboriculture from the University of Melbourne which will enable her to share her passion of trees with our clients on both a practical and strategic policy level.

Whether it is through a direct hands on approach or on line communications, she closely engages with the Pentago landscape team to oversee the concept design direction and ensuring that projects are delivered to a high standard.

Wendy is well-known for her creative thinking, fusing artistic ideas with cultural sensitivity to provide memorable projects. Her ability to engage and openly communicate with clients enables her to capture visions and translate them into innovative designs.

She has nurtured the culture of Pentago and has developed the core close family values that are at the heart of the studio.

Efren Pagsanjan


Efren is the Associate Director of Pentago, having worked in Pentago for almost 20 years. He now leads our Philippines studio which works collaboratively with the other offices.

He originally studied Architecture at Mapua Institute of Technology in the Philippines where he graduated in 1994. His working career has evolved to see him develop his passion for landscape design which has seen him deliver some exceptional award winning landscape schemes.

Efren is known for his highly approachable management style and he works tirelessly with clients and project teams to fully understand the issues and provide workable project solutions.

His experience includes the design and coordination of large scale resort and master plan projects in the region, through to working on site with the contractors to resolve issues and deliver faultless designs.

Phillip Hill


Phill is the Executive Director of Pentago, bringing in more than 20 years’ experience with international landscape practices in the UK, Thailand, Singapore and Malaysia.

He studied both Bachelor Degree and post graduate Diploma courses in Landscape Architecture at the University of Greenwich in UK, and has been a Chartered Member of The Landscape Institute (UK) since 1994.

His work experience has ranged from landscape visual and quality assessment, site feasibility studies, master planning and the detail design of schemes through to the implementation on site.

Phill is able to fully engage in a strong collaborative process with clients to ensure that aspirations are met and exceeded. He is able to fully engage at the project inception stage to provide site master plans that fully explore the opportunities offered by the site.

He also has a particular eye for detail and stays closely involved in projects through detail design and documentation to ensure that close attention to detail is carried through to provide refined project designs.

Chong Chee Ching


Chong is the Architectural Director of Pentago. He leads the architectural design studio in the Pentago Group of Companies and works closely with the senior Directors in engaging with clients to deliver exceptional architectural experiences.

In addition to possessing an exceptional artistic talent to sketch and visualise project outcomes, he also has a strong technical background and keeps abreast of design issues along with the latest building technologies to ensure all our designs are current and relevant.

In the office he oversees the architectural design production work with the design teams, and works to inspire the staff in order to ensure that our architectural projects are excellent in every aspect.

Chong is highly driven in all his work and personal endeavours, he seeks to ensure that his legacy of works will inspire and improve people’s experiences.

Suzi Oh


Ar Suzi Oh is a Director of PSB ARKITEK Sdn Bhd and has been practicing as a qualified Architect for over 30 years. She has spent most of her career with Daya Bina Akitek (M) Sdn Bhd as a partner from 1994 to 1997 and as an Executive Director with DBA Akitek (M) Sdn Bhd from 1998 to 2021.

She was trained overseas to receive a Bachelor of Environmental Studies from the University of Manitoba, Canada (1981) and Bachelor of Architecture from University of New South Wales, Australia (1984). She has been a fully qualified Architect since 1988 and is a Registered member of the Board of Architects (LAM), and is a corporate Member of Malaysian Institute of Architects (PAM).

Within PSB ARKITEK Sdn Bhd Suzi oversees the planning and implementation of projects.

Her extensive experience allows her manage complex and large scale projects and administer as the Lead Consultant, especially for consortium and multidisciplinary team projects.

Her experience is vast ranging with a particular expertise in the following areas: Master planning, Institutions, Hospitals and Health Care, Hospitality, Mixed Commercial developments and Residential projects.

Suzi guides and oversees the architectural staff in PSB ARKITEK Sdn Bhd to ensure a high standard of professionalism is maintained and to impart on her project design and management experience to ensure all projects are delivered to the highest standard.

SL Teh


SL Teh is a Director of PSB ARKITEK Sdn Bhd and currently a practising Quantity Surveyor working as an Executive Director with Perunding NFL Sdn Bhd. She is a fully qualified Chartered Quantity Surveyor since 1994.

She trained and qualified as a Chartered Quantity Surveyor from The Royal Institution of Chartered Surveyor (MRICS) UK and is a Registered member of the Board of Quantity Surveyor Malaysia (LJBM), she is a Member of The Royal Institution of Surveyors Malaysia (MRISM), as well as Corporate Member of The Chartered Institute of Building (MCIOB) UK.

In addition to her professional qualifications SL Teh also served as Member of INTI University College Industry Advisory Panel for 2012 – 2015 and as External Examiner for TARUC (Degree in Quantity Surveying) for 2 Terms.

SL Teh’s role in Quantity Surveying practice covers from the inception to the completion of projects, which includes advising on contract documentation through to the finalisation of accounts.

As a Director of PSB Sdn Bhd she manages and provides cost advice pertaining to feasibility of projects and strategic project planning for tender procurement for projects, as well as full quantity surveying services as required.

Her background in Building Technology, continued professional development and wide range of experience in both local and international projects, and the number of years practicing ensures she is able to provide high-level and strategic advice as a Chartered Quantity Surveyor.