Olivier Wagner is the founder of 1040 Abroad, a leading expert in US expat taxation. He is a best-selling author on the subject, and has over 12 years of experience in helping US expats navigate the complex world of US taxes. With his in-depth knowledge and experience, Olivier is a respected authority in the field and is dedicated to helping US expats understand their tax obligations and take advantage of all the benefits and deductions available to them.