Charles is a Tax Partner of GNV Consulting Services. Charles has over than 17 years of experience in auditing and tax consulting, serving multinational and large national clients in a broad range of industries.  Charles has been involved in various tax advisory in areas from domestic to cross-border tax issues, restructuring, merger and acquisition, and strategic planning projects, as well as dispute resolution and compliance cases.

Charles has been with major accounting and consulting firms, from Andersen, Coopers & Lybrand, KPMG and Deloitte. Charles has spent 12 years with Deloitte, as a Partner in Deloitte Southeast Asia, based in Jakarta, Indonesia. Charles has been named by the International Tax Review in World Tax 2010 and 2011 as one of the leading professionals in Indonesia. He has also been recognized as one of 100 Global Leading Advisor by Finance-Monthly Bulletin in Year 2012.