Management Team


BOD - Koh Wee Lih

Koh Wee Lih Chief Executive Officer

Mr Koh Wee Lih is also an Executive Director of the Manager. Please refer to his profile under the Board of Directors.


BOD - Stella Yeak

Stella Yeak Head, Finance and Company Secretary

Ms Yeak has been with the Manager since February 2013 and has over 22 years of experience in group financial and management reporting, budget and forecasting, financial controls, audit, taxation and compliance with regional exposure in South East Asia, North Asia and Australia, of which more than 17 years are in the real estate industry.

Ms Yeak is responsible for the financial accounting and reporting, capital management, taxation, compliance as well as corporate secretarial matters of AA REIT.

Ms Yeak holds a Bachelor of Accountancy (Honours) from the Nanyang Technological University of Singapore. She is a Chartered Accountant with the Institute of Singapore Chartered Accountants and a Certified Practising Accountant with CPA Australia.


BOD - Russell Ng

Russell Ng Head of Investment, Investor Relations & Partnerships

Mr Ng joined the Manager in September 2020 and is responsible for AA REIT’s investment activities, strengthening investor relationships and developing new capital and business partnerships.

Mr Ng has over 18 years of experience in direct real estate investments, asset management and corporate financing in Asia and Australia. Prior to joining the Manager, he has held senior fund management and investment roles with Lendlease, AEP Investment Management and Mapletree Logistics Trust.

Mr Ng holds a Bachelor of Applied Finance and a Bachelor of Commerce (Accounting) from Macquarie University, Australia.


BOD - Toh Lay Gan

Toh Lay Gan Head, Asset Management

Ms Toh has been with the Manager since March 2015 and has over 25 years of experience in the real estate industry and expertise in asset and lease management.

As the Head, Asset Management of the Manager, Ms Toh is responsible for the asset and lease management of AA REIT’s portfolio.

Prior to joining the Manager, she was the Head of Portfolio and Asset Management with Ascendas Land (S) Pte Ltd, now known as CapitaLand Singapore (BP&C) Pte. Ltd. She also held various roles in the Ascendas Group heading the asset management/leasing teams of different property clusters. Ms Toh was credited particularly for her involvement in the successful launch of Ascendas REIT in 2002. Prior to joining Ascendas, she was with DTZ Leung and Far East Organisation where she specialised in valuation and marketing of industrial properties respectively.

Ms Toh holds a Bachelor of Science (Honours) in Estate Management from National University of Singapore.


BOD - Heng Khiam Yong

Heng Khiam Yeong Head, Development & Facility Management

Mr Heng joined the Manager in January 2018 and has over 22 years of experience in real estate development spanning across architectural consultancy, project management, migration management and contract administration for green and brown field projects. His experience spans across a variety of sectors such as industrial, banking, theme parks, institutions and residential.

As the Head, Development & Facility Management of the Manager, Mr Heng is responsible for the facility management of AA REIT’s portfolio and oversees all development and/or asset enhancement initiatives.

Prior to joining the Manager, he was the Senior Associate Director at Davis Langdon KPK, an AECOM Company. He was responsible for the project management consultancy services in Singapore and reported directly to the Executive Director of Construction Services. He was also AECOM’s local and regional point of contact for several key clients.

Mr Heng holds a Bachelor of Arts (Architectural Studies) from National University of Singapore and a Bachelor of Architecture from Deakin University, Australia.



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