Our history, purpose and mission, core values and the team behind ISTO
Our Five Core Values
Governance and Team
The Technical Advisory Board (TAB) advises the executive team on policy as well as technical matters, and to safeguard the impartiality of ISTO test process in line with ISTO strategy and the ISTO’s organizational priorities.
TAB members are generally members of ISO technical committees, or top management personnel in national standards bodies, trade associations, certification bodies, advisory firms and IRCA Approved Training Partners.
Technical Advisory Board (TAB)

Ms. Joana dos Guimarães Sá
Chairlady of Advisory Board
Joana dos Guimarães Sá is an auditor and senior advisor on sustainability, management systems and certification, having developed its professional activity in the certification business operations and product development and previously in wood technology and Forest Inventory.
Her CV is available for download

Mr. Richard Green
Advisory Board Member
Mr. Green is the Founder and Managing Director of Kingsford Consultancy Services Limited based in the UK. He is also a serving member of a number of high profile British Standards Institute and ISO Committees.
His CV is available for download

Mr. Gerardo Espinosa
Advisory Board Member
Mr. Espinosa is the Director of INLAC, the latin-american institute for quality since 2001. He has been the INLAC delegate in ISO/TC 176 since 2000, and is also a member of WG24 for the development of ISO 9001:2015.
His CV is available for download

Mr. Byung Yong Lee
Advisory Board Member
Mr. Lee has served as the Vice President of the Korean Foundation for Quality, the President of the Korea Verification Association of Greenhouse Gas, and Director General of Social Responsibility & Management Quality Institute.
His CV is available for download

Mr. Howie Ng
Chief Executive Officer
Mr. Ng is an international adviser, lead auditor training course developer and tutor in ISO management systems. Mr. Ng has delivered IRCA certified lead auditor and other courses in over 30 countries.
His CV is available for download
Examination Panel
The purpose of the Examination Panel is to be responsible for all matters related to the test process, including test scheme development, test question writing and improvement, test delivery, test marking and reporting. The Chairman of the Examination Panel is a de facto member of the Technical Advisory Board.
Test questions are developed through a multi-tiered drafting process, and are submitted to recognised experts for validation, prior to inclusion into the question pool. The pool of test questions, together with the suggested answers, is reviewed by an Examination Panel task force established specifically for the purpose.
The technical performance of each particular question is monitored and evaluated on an on-going basis and questions may be retired as needed.
The Examination Panel handles appeals related to test results.
Chairman: Mr. Richard Green.
The CEO is an observer to the Examination Panel.

