Iwona Androniak is an experienced tax professional specializing in international tax services, currently serving as Supervisor of International Tax at KLR since August 2022, focusing on US tax services for American expatriates. Previously, Iwona held positions as a US Tax Consultant at Pilotage US Tax & Accounting AG and Rubes Expatriate Tax Services BV, and as a Tax Consultant in Global Mobility at PwC Nederland. Iwona's career also includes roles in accounting at Bacardi and IBM, and front office management at Nova Hotel & Apartments. Iwona holds a Master’s Degree in Tax Law/Taxation and a Bachelor of Laws (LL.B.) from the University of Amsterdam. Additionally, Iwona has received training from the Internal Revenue Service.