Celanese Provides Additional Information Regarding Its 2020 Annual Meeting of Stockholders Due to Coronavirus Precautions

Celanese Corporation (NYSE: CE), a global chemical and specialty materials company, today announced that due to continued public health precautions regarding in-person gatherings given the coronavirus (COVID-19) outbreak, and to support the health and well-being of stockholders and company personnel, the format of the 2020 Annual Meeting of Stockholders has been changed to a virtual-only meeting, instead of an in-person meeting. As previously announced, the Annual Meeting will be held on Thursday, April 16, 2020 at 7:00 a.m. Central Time. Stockholders will not be able to attend the Annual Meeting in person.

As described in the proxy materials for the Annual Meeting previously distributed, stockholders as of the close of business on February 18, 2020, the record date, are entitled to participate in and vote at the Annual Meeting. To be admitted to the Annual Meeting at www.virtualshareholdermeeting.com/CE2020, a stockholder must enter the 16-digit control number found on the proxy card, voting instruction form or notice of internet availability previously mailed or made available to stockholders. Online access to the audio webcast will open 15 minutes prior to the start of the 2020 Annual Meeting. The meeting's virtual attendance format will provide stockholders the ability to participate and ask questions during the meeting. Stockholders may vote in advance of the Annual Meeting at www.proxyvote.com and may vote during the Annual Meeting by following the instructions available on the meeting website. Whether or not they plan to attend the Annual Meeting, we urge all stockholders to vote in advance of the meeting by using one of the methods described in the proxy materials for the Annual Meeting. The proxy card or voting instruction form included with the previously distributed proxy materials (or notice of internet availability) will not be reissued and may continue to be used to vote your shares in connection with the Annual Meeting.

Additional information has been filed with the SEC concerning the meeting.

About Celanese

Celanese Corporation is a global chemical leader in the production of differentiated chemistry solutions and specialty materials used in most major industries and consumer applications. Our businesses use the full breadth of Celanese's global chemistry, technology and commercial expertise to create value for our customers, employees, shareholders and the corporation. As we partner with our customers to solve their most critical business needs, we strive to make a positive impact on our communities and the world through The Celanese Foundation. Based in Dallas, Celanese employs approximately 7,700 employees worldwide and had 2019 net sales of $6.3 billion. For more information about Celanese Corporation and its product offerings, visit www.celanese.com or our blog at www.celaneseblog.com.