Members in the Spotlight

Wissen & Co Ltd.


Wissen & Co, is formed as a limited company consisting of shareholders to meet the requirement of the law. The firm has 4 partners at the moment and Mr. Wichien Harnpraween is founder and only equity partner of the firm.  He is also the Managing Partner.

The firm is connected to Belgium through its client base. They helped to set up Tractebel Engineering Co., Ltd. in Thailand and have been providing legal services to the company since. Mr. Roby Jansen, a Belgium national, who is the former CEO of Atlas Copco (Thailand) Co., Ltd. is also a long term client. Besides, occasionally, Wissen & Co provides ad-hoc legal services to Belgian individual clients, one of which, as an example, wanted to set up the production of Belgian waffles in Thailand.  Occasionally, the firm has been contacted by the Royal Thai Embassy in Brussels for services in regard to Belgium Thai business issues.

Wissen & Co provides legal services in general commercial practice, also specializes and renders advice in the wide area of legal environment including all aspects of business-related matters, as follows:

  • Corporate related matters and Commercial 

  • Mergers and acquisitions

  • Investment, governmental approval and licenses,

  • Tax and customs 

  • Property

  • Intellectual Property 

  • Dispute Resolution and Litigation

  • Employment and Immigration 

  • Other legal related services

    The firm was established in 2005, now 16 years ago and counts 20 staff, i.e., 18 lawyers and 2 admin staff.

    Wissen & Co is expanding their legal services to digital asset business and information technology laws. In addition, they are developing their own electronic system to support and promote their working teams and ensure that they can provide legal services to clients without being adversely affected by the COVID-19 situation and aim to support the reduction of global warming which has been the main environmental issue at present.

Odoo • Image and Text

Mr. Wichien Harnpraween

Managing Partner
[email protected]
LL.M, University of Cambridge,
Barrister at Law, Thai Bar Association,

Legal Committee of the Stock Exchange of Thailand from 2014 till 2021