John Casella 
Chief Executive Officer
John has more than 30 years of professional experience in accounting and business consulting for a wide range of companies and projects in South-East Asia and North America. He holds active licenses as both a Certified Public Accountant in the USA and a Chartered Professional Accountant in Canada. 

John joined Administration Outsourcing in 2022, after building up a strong team at PKF and Baker Tilly where he was in charge of the accounting, tax advisory and corporate legal teams, as well as provision of integrated services to accounting and payroll clients. John first started working in Thailand in 1997 and spent 10 years in corporate advisory services. He began his career based in Canada as a financial auditor for Arthur Andersen.