RoseMarie Guaglieri is a seasoned professional with extensive experience in cross-border US tax issues, having worked with one of the Big 4 accounting firms and now with H&R Block’s Expatriate Tax Services practice. Over the course of her career, she has lived as an expat in the U.K., Japan, and Switzerland, bringing a wealth of practical knowledge and a global perspective. She has worked with thousands of expatriates, managed global mobility tax engagements, and spent years training international tax professionals.