After completing his Masters degree in Mathematics, David spent five years working for Deloitte in London, UK, where he qualified as an accountant under the ICAEW. David moved to Cambodia and founded Xlconsulting to pursue his passion for adding value to small businesses and NGOs focusing on implementing systems to build capacity within organisations. As a Microsoft Office Specialist in Excel, David produced training material to share his skills with others. David is also a certified QuickBooks Online Proadvisor. In his free time, David regularly organises events and volunteers with NGOs including CCC – a leading membership organisation for NGOs in Cambodia.