EXHIBIT 23

Ankura Consulting Group, LLC's Consent

Union Carbide Corporation:

Ankura Consulting Group, LLC ("Ankura") hereby consents to the use of Ankura's name and the reference to Ankura's reports appearing in this Quarterly Report on Form 10-Q of Union Carbide Corporation for the quarter ended March 31, 2020.

/s/ AMY BROCKMAN

Amy Brockman
Senior Managing Director
Ankura Consulting Group, LLC
May 1, 2020

25