Sergio Arellano resigns from IRS Leadership role to join PwC Chicago

Sergio Arellano has left the IRS to join PwC’s Tax Controversy Regulatory Services practice as a Managing Director. He is based from the Chicago office and joined in October.

PwC’s TCRS practice assists companies to proactively prevent, efficiently manage, and favorably resolve tax audits and disputes.

Mr Arellano has over 31 years’ experience in the area of Compliance. From 2012 to 2014 he was Executive Director in the International Business Compliance division of the IRS. In May 2014 he was promoted to Deputy Commissioner in LB&I, overseeing 3,500 employees and implementing strategic changes.