Our Leaders
Driven by Purpose, Leading with Integrity.
Our leadership team sets the foundation for everything we do at AT Corporate Services. With deep expertise and a shared commitment to integrity, they guide the firm with clarity, purpose, and vision. Focused on creating long-term value, our leaders are dedicated to building a firm that clients can trust and employees are proud to be part of.
Zhou Ling
Founder – Managing Partner
Zhou Ling
Founder – Managing Partner
Zhou Ling is a founding partner of AT CORPORATE SERVICES PTE LTD and a distinguished professional with more than 20 years of expertise in audit assurance, corporate governance, corporate secretarial services, and regulatory compliance. As Managing Partner, she is responsible for leading the firm’s client portfolio, ensuring that corporate structures remain sound, well-governed, and fully aligned with evolving legal and regulatory requirements.
Her deep knowledge of corporate laws, combined with strategic foresight, enables her to deliver practical and forward-looking solutions to clients navigating the complexities of statutory compliance and governance.
A qualified member of ACCA and ISCA, with an Honours Degree in Applied Accounting from Oxford Brookes University, United Kingdom, Zhou Ling also serves as an Accredited Tax Advisor (Income Tax) with the Singapore Chartered Tax Professionals (SCTP).
Guided by the principle of “Forward in Trust,” she upholds the highest standards of integrity and service excellence, ensuring long-term value for clients.
Ngin Chiang Nguan
Co-Founder – Managing Director
Ngin Chiang Nguan
Co-Founder – Managing Director
Ngin Chiang Nguan is a qualified corporate professional with over 20 years of specialised experience in corporate secretarial practice. As Co-Founder of AST Corporate Services Pte. Ltd., he plays a pivotal role in driving the firm’s operations and delivering high-quality services to clients.
Throughout his career, he has served as Corporate Secretary to numerous companies, guiding them through matters of compliance, governance, and corporate structuring. His extensive expertise and practical insights have established him as a trusted advisor to clients across diverse industries, ensuring that their corporate frameworks remain robust and well-aligned with regulatory requirements.
Lim Siow Hong
Partner
Lim Siow Hong
Partner
Siow Hong has over 14 years of experience in statutory audits for both international and local companies. Her expertise covers a wide range of industries, including construction, manufacturing, trading, e-commerce, fintech, large charities and non-profit organisations, property development, and investment holdings.
Before joining Nexton Assurance PAC, she was an Audit Partner at HLB Atrede LLP, where she led complex audit engagements and advised clients across diverse sectors.
She is a Practising Member of the Institute of Singapore Chartered Accountants (ISCA) and is well-regarded for her technical expertise, practical insights, and commitment to delivering quality assurance services.
Grace Chong
Director
Grace Chong
Director
Grace is a Chartered Accountant with more than 10 years of experience in audit and assurance services, serving clients across industries including manufacturing, trading, construction, education, and non-profit organisations. She holds a Bachelor of Arts (Honours) in Accounting and Finance from the United Kingdom and completed her professional qualification with ACCA in 2017.
During her tenure with HLB Atrede LLP, Grace built a strong reputation for delivering timely and practical solutions to complex business issues, working closely with clients to address their unique needs.
With extensive technical expertise, Grace supports clients in meeting their financial reporting compliance obligations and resolving complex accounting issues. As Director of Accounting and Compliance Services at AT Corporate Services Pte Ltd, she assists clients in navigating intricate financial and regulatory matters, ensuring compliance with evolving requirements while providing strategic insights into tax and financial reporting matters.
Voon Nar
HR Director
Voon Nar
HR Director
Voon Nar is a seasoned HR professional with extensive experience in talent management, organisational development, and strategic HR leadership. As Human Resources Director of AT Corporate Services Pte Ltd, she plays a key role in aligning people strategies with the firm’s long-term objectives. Her expertise includes recruitment, employee engagement, performance management, and leadership development.
She is committed to fostering an inclusive and collaborative workplace culture that attracts and retains top talent. With a strong focus on compliance and best practices, she ensures HR policies support both business needs and employee well-being. Her leadership continues to strengthen AT Corp’s reputation as an employer of choice.
Nexton
Nexton
Nexton Assurance is a Public Accounting Corporation dedicated to creating long-term value for our clients. We provide audit and assurance services that support businesses at every stage of their growth journey, regardless of the size, nature, or complexity of the engagement, both locally and internationally.
Our directors and managers bring extensive industry experience and are supported by a team of highly skilled professionals. With a strong foundation of expertise and resources, we are committed to delivering quality, integrity, and insights that enable businesses to navigate financial and regulatory challenges with confidence.
As a forward-looking audit firm, Nexton is proud to be a sustainability pioneer, working alongside small and medium-sized enterprises to promote transparency, good governance, and stakeholder trust.
Let us support your business with trusted audit and assurance solutions.
Our Partners
Stronger Together: Driving the Future Together.
Our partners are more than just collaborators—they are integral to our mission of delivering exceptional service and innovative solutions. By aligning with like-minded organisations, we leverage our collective strengths to navigate challenges and seize opportunities. Together, we are shaping a future that is not only successful but also sustainable and impactful.
Vestibulum in odio lectus.
Vestibulum in odio lectus. Phasellus tristique orci vitae lorem egestas, a elementum urna pretium. Quisque quis cursus mauris. Sed sit amet nulla sodales, tempor turpis eget, elementum turpis.
Read More
Vestibulum in odio lectus.
Vestibulum in odio lectus. Phasellus tristique orci vitae.
Vestibulum in odio lectus.
Vestibulum in odio lectus. Phasellus tristique orci vitae lorem egestas, a elementum urna pretium. Quisque quis cursus mauris. Sed sit amet nulla sodales, tempor turpis eget, elementum turpis.
Vestibulum in odio lectus.
Vestibulum in odio lectus. Phasellus tristique orci vitae lorem egestas, a elementum urna pretium. Quisque quis cursus mauris. Sed sit amet nulla sodales, tempor turpis eget, elementum turpis.
Vestibulum in odio lectus.
Vestibulum in odio lectus. Phasellus tristique orci vitae lorem egestas, a elementum urna pretium. Quisque quis cursus mauris. Sed sit amet nulla sodales, tempor turpis eget, elementum turpis.
Our Clients
Built on Trust. Grown Through Collaboration.
At AT Corporate Services PTE LTD, everything we do is centred on our clients. Our clientele spans a variety of industries, including construction, services, retail, IT, and more. We cherish every partnership and take pride in forming relationships built on trust, openness, and mutual respect. Through listening to your vision and collaborating closely, we turn issues into opportunities and become stronger together, with success not only for today, but for the tomorrow we create together.