- August, 2019: Work for IFC - National advisor for Forest economists (Collaborative investment models of Eucalyptus agroforestry plantations in Hinheup District, Lao PDR: Financial Analyses)
- October, 2018: Work for German Development Cooperation GIZ-ProFEB (ProFLEGT component) - National advisor for moderation/Facilitation of National workshop on Legal Framework of Tree Plantations (4 working days)
- September, 2018: Work for The Swedish Trade & Invest Council (Business Sweden)- Providing the interpretation service and knowledge on forestry sector of Laos in Vientiane and Savannakhet Province, Laos (2 working days)
- 11 Auguest-10 October 2017: Work for NAM THEUN 2 POWER COMPANY LIMITED, - To carry out a financial analysis of existing and possible forest production models and other economic activities related to community forest in Nakai District, Central Laos and o provide insight on value-chains in Laos, key actors and legal context (Max. 40 working days)
- 1 July-31 August 2017: Work for Australian Centre for International Agricultural Research – National Auditor-Conduct End of Project Review of Effective Implementation of Payments for Environmental Services in Lao PDR (04 working days)
- 6-10 March 2017: Work for GGELI - Leadership, Learning, and Innovation, World Bank Washington DC to support the Training of Trainers session to enhance capacities to train and support implementers of the Second Lao Environment and Social Projects in order to strengthen management systems for national protected area conservation and enforcement of wildlife laws in Lao PDR (04 working days)
- 1 Nov. 2016 -31 March 2017: Supervise a consultant hired by Human Resources Development for Protected Area and Wildlife Management Project (H-PAWP) to develop the Research Strategy for the National University of Laos Faculty of Forestry Science.
- 14 October 2016-31 December 2014: participate in Audit and Program Evaluation of Protected Area and Wildlife Law Enforcement Training Program for the National University of Laos Faculty of Forestry Science (40 days).
- Dec. 2012 - July 2014: Work for Rain Forest Alliance as an independent Auditor for forest certification for Production Forest in Laos.
- June 2012 - July 2014: Work for GFA Consulting Group GmbH (GFA) as an independent Auditor for forest certification for Luang Prabang Teak Program and Burapha Agro-Forestry CO LTD
- December 2012 - June 2013: Work for GFA Consulting Group GmbH (GFA) as independent consultant to conduct the study on “Capacity Needs assessment in the Forestry Sector in Laos” (Assessment of the capacity needs of the public forest sector of Lao PDR and the forest curricula of colleges and universities and development of a capacity development strategy)
- September 2013 - February 2014: Work for GIZ-Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH as a consultant to to assess the needs of staff on competences and skills on ASEAN standards for protected area management, to prepare TORs of the HNN NPA sub-units and to assess the capacity and the training need.
- December 2012 - July 2013: Work for IFC - International Finance Corporation as a consultant to support the IFC Lao Forestry Project under the Forest Investment Program
- Work for ACIAR as a consultant to support the ACIAR project “Enhancing key elements of the value chains for plantation-grown wood in Lao PDR”