The key people at Adminoutsourcing have been working together for over eight years. We believe in teamwork to achieve visible and sustainable results for clients. Below is a short writeup of our training and experience.

Peter Upperton

Peter is a friendly matter-of-fact person who understands the issues at hand and offer great advice which makes commercial sense.
He is a graduate from Birmingham University – B. Soc. Sc. (EPS) Hon, and a Chartered Accountant (Fellow of the Institute of Chartered Accountants, London and Sydney(F.C.A.)).He is also a Certified Practicing Account (CPA).

He is an effective and competent manager with extensive experiencen in a wide range of industries in England, Kenya , Australia , New Zealand , Thailand & Hong Kong.  He is an innovative self starter with strong commercial skills, global perspective and flexibility.

His strengths include:

  • Corporate turnarounds
  • Finance & administration
  • Development of strategic & operational business plans
  • Planning, budgeting & forecasting
  • Information Technology & reporting systems
  • Teambuilding

Suwaree Lipikornsuktaweekul

Suwaree is an experienced accountant, having been Finance & Accounting Manager of various companies and industries for more than 20 years.

Ornchanok Chimpleenapanont

Khun Ornchanok is an experienced manager and can multi-task all the requirements you load on her in double quick time. Knowledgeable and great with time management, she is an Accounting graduate with over 18 years of experience working with multinational companies in Thailand.

Tongta Rungutai

Khun Tongta is an accounting graduate from Thammasat University. She started off working as an Auditor before moving on to several major positions, also in multinational companies.

Panuwat Krinseangdee

Khun Panuwat Klinsiengdee is an accounting graduate from Huachiew Chalermprakiet University. With over 10 years working experience in accounting, he joined Administration Outsourcing in 2008. Prior to that, he worked with the Dutch multinational TNT Express Worldwide (Thailand) Co., Ltd. for 5 years. Currently, Panuwat is responsible for the outsourced accounting needs of several multinational customers, and supervises a team of other accountants on our staff. He is a very capable man, with an excellent knowledge of finance and accounting procedures, and a well respected member of our team.

Boonyada Changchortkittikoon

A highly ethical and focused accounting professional, with a BBA in Accounting, Khun Boonyada has over 10 years working as an accountant in educational, travel, accounting, and transportation companies. She joined Administration Outsourcing in 2009.


"...We have been using Administration Outsourcing's service for the past 3 years and have found them extremely easy to work with. Their staff is well trained, competent, reliable and proactive. Their understanding of various types of businesses and their efficient work reflect the rapid development of our business. We also received a great deal of benefit from their financial advice and financial planning services leaving us to concentrate on our main legal work. We would have no hesitation recommending Administration Outsourcing to other businesses..."

Nippita Pukdeetanakul
Managing Director , JNP Legal Co., Ltd.

Contact Us

Administration Outsourcing Co. Ltd
518/5 Maneeya Center Building, 16th Floor,
Ploenchit Road, Lumpini, Pathumwan,
Bangkok 10330 Thailand

Tel : +66 (0)2 684 1699
or call +66 (0)86 006 2216 (English)

Fax : +66 (0)2 652 0766