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Internal audit
In today's increasingly competitive and regulated market place, organisations - both public and private - must demonstrate that they have adequate controls and safeguards in place. The availability of qualified internal audit resources is a common challenge for many organisations.
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IFRS
At Grant Thornton, our International Financial Reporting Standards (IFRS) advisers can help you navigate the complexity of financial reporting so you can focus your time and effort on running your business.
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Audit quality monitoring
Having a robust process of quality control is one of the most effective ways to guarantee we deliver high-quality services to our clients.
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Global audit technology
We apply our global audit methodology through an integrated set of software tools known as the Voyager suite.
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Looking for permanent staff
Grant Thornton's executive recruitment is the real executive search and headhunting firms in Thailand.
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Looking for interim executives
Interim executives are fixed-term-contract employees. Grant Thornton's specialist Executive Recruitment team can help you meet your interim executive needs
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Looking for permanent or interim job
You may be in another job already but are willing to consider a career move should the right position at the right company become available. Or you may not be working at the moment and would like to hear from us when a relevant job comes up.
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Practice areas
We provide retained recruitment services to multinational, Thai and Japanese organisations that are looking to fill management positions and senior level roles in Thailand.
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Submit your resume
Executive recruitment portal
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Update your resume
Executive recruitment portal
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Available positions
Available positions for executive recruitment portal
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General intelligence assessments
The Applied Reasoning Test (ART) is a general intelligence assessment that enables you to assess the level of verbal, numerical reasoning and problem solving capabilities of job candidates in a reliable and job-related manner.
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Candidate background checks
We provide background checks and employee screening services to help our clients keep their organisation safe and profitable by protecting against the numerous pitfalls caused by unqualified, unethical, dangerous or criminal employees.

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Capital markets
If you’re buying or selling financial securities, you want corporate finance specialists experienced in international capital markets on your side.
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Corporate simplification
Corporate simplification
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Expert witness
Expert witness
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Family office services
Family office services
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Financial models
Financial models
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Forensic Advisory
Investigations
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Independent business review
Does your company need a health check? Grant Thornton’s expert team can help you get to the heart of your issues to drive sustainable growth.
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Mergers & acquisitions
Mergers & acquisitions
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Operational advisory
Grant Thornton’s operational advisory specialists can help you realise your full potential for growth.
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Raising finance
Raising finance
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Restructuring & turnaround
Grant Thornton can help with financial restructuring and turnaround projects, including managing stakeholders and developing platforms for growth.
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Risk management
Risk management
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Transaction advisory
Transaction advisory
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Valuations
Valuations
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Management consulting
Every business faces unique and complex challenges. Challenges are specific and solutions do not translate perfectly from one business to another, which is why you told us you want a fully customised approach to professional services.
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Strategic insourcing
From time to time, companies find themselves looking for temporary accounting resources. Often this is because of staff leaving, pressures at month-end and quarter-end, or specific short-term projects the company is undertaking.
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International tax
With experts working in more than 130 countries, Grant Thornton can help you navigate complex tax laws across multiple jurisdictions.
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Licensing and incentives application services
Licensing and incentives application services
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Transfer pricing
If your company operates in more than one country, transfer pricing affects you. Grant Thornton’s experts can help you manage this complex and critical area.
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Global mobility services
Employing foreign people in Australia, or sending Australian people offshore, both add complexity to your tax obligations and benefits – and we can guide you through them.
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Tax compliance and tax due diligence review services
Tax compliance
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Value-Added Tax
Value-Added Tax
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Customs and Trade
Customs and Trade
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Service Line
グラントソントン・タイランド サービスライン
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Strategic outsourcing
At Grant Thornton we have experience and skilled teams that can help you with every aspect of Outsourcing from large Shared Service Centres through to small payroll requirements. We can even help you staff-up with temporary resources during busy periods.
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BUSINESS PROCESS SOLUTION Practical Preparation for PDPA ComplianceOrganisations must effectively assess their personal information collection and use practices to comply with Thailand’s Personal Data Protection Act.
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TAX AND LEGAL Complying with the PDPA – A Balancing ActOrganisations must be aware of the circumstances in which they are allowed to collect data to comply with Thailand’s Personal Data Protection Act.
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CONVERSATIONS IN BUSINESS Turning Challenges into Opportunities: How Businesses in Thailand Can Succeed in 2020Despite the challenges facing the Thai economy, businesses in Thailand can succeed in 2020 by reducing overheads, conserving cash, improving efficiency of internal structures, and focusing on customer service.
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BUSINESS PROCESS SOLUTION Mystery shopping: A pathway to quality, consistency, and adaptationMystery shopping allows companies to identify and correct friction points by gathering data on the standard of service and customer experiences in each branch.
Partner - Human Capital Management
Ratna has over 20 years of experience providing human capital development and management and business transformation services to clients from various industries. These clients include SME, large multi-national corporations and as well as Thai owned companies.
Having worked with a range of industries, Ratna has developed extensive and diverse network within the region. Her vast experience, eye for detail, and innate and genuine ability to communicate on all levels has seen her flourish in the numerous multifaceted challenges she has faced.
Through out her professional career, she has engaged with and managed clients in multiple locations in delivering business strategy workshop, business plan, successful management and leadership development programme and HR transformation. Ratna recognises that the services she offers needs to have a point of difference. She brings energy, transparency and commitment to all engagements and is always looking for ways to improve. She understands that clients need differ and is always willing to adapt the approach and services her and team offers.
With her breadth of knowledge of a vast number of industries, Ratna has become a valuable member of the Grant Thornton team. On numerous occasions she has found herself juggling a range of cross-functional responsibilities because of organisational changes. Every time she has enthusiastically taken on responsibilities and exceeded all expectations.
Sector experience
Service sector, manufacturing, retail and consumer product, freight forwarding and logistics, e-commerce, healthcare
Professional qualifications and memberships
- Bachelor of Arts in English, SOL UoD
- Change Management Practitioner, APMG
- Coach Practitioner, EMCC Global
- Licensed Psychometric Assessment Practitioner, Predictive Index.
- Advanced Certificate, Human Resources Management and Development
