EXHIBIT 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement onForm S-8 of our report dated December 6, 2016 relating to the financial statements of Xchanging plc and subsidiaries, which appears in the Registration Statement on Form 10 of Everett SpinCo, Inc. filed on February 14, 2017 (FileNo. 000-55712), as amended.
/s/ PricewaterhouseCoopers LLP
London, United Kingdom
March 30, 2017
