Andrew Sliwa

Andrew Sliwa is the Head of Global Transfer Pricing at Walgreens Boots Alliance, overseeing transfer pricing planning, compliance, controversy, and operations.

With over 20 years of experience, Andrew specializes in handling complex global assignments, controversy matters, planning, restructurings, and post-merger integrations across various industries.

Prior to his current role, Andrew led the transfer pricing function for a Fortune 100 company in the Americas and served as a litigation expert witness on strategic economic tax matters. He has also represented taxpayers before the IRS and foreign tax authorities.

Formerly a Partner/Principal at Ernst & Young LLP, Andrew focused on assisting clients in operationalizing transfer pricing functions through strategic planning, performance measures, legal structures, process improvements, organizational designs, and leveraging data and technology.

An accomplished author and speaker, Andrew frequently addresses technical transfer pricing topics and the optimization of transfer pricing operations. He holds a Bachelor of Arts in finance from Illinois Benedictine College and is an Enrolled Agent admitted to practice before the IRS.