Attached files

file filename
10-Q - PQ GROUP HOLDINGS INC. FORM 10-Q - Ecovyst Inc.financialstatements63018.htm
EX-32.2 - EXHIBIT 32.2 - Ecovyst Inc.ex322-sec906cfocertx63018.htm
EX-31.2 - EXHIBIT 31.2 - Ecovyst Inc.ex312-sec302cfocertx63018.htm
EX-31.1 - EXHIBIT 31.1 - Ecovyst Inc.ex311-sec302ceocertx63018.htm


Exhibit 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER
PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the quarterly report of PQ Group Holdings Inc. (the “Company”) on Form 10-Q for the quarterly period ended June 30, 2018 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Belgacem Chariag, President and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:
1.
The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
2.
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.


Date:
August 10, 2018
 
/s/ BELGACEM CHARIAG
 
 
 
Belgacem Chariag
 
 
 
President and Chief Executive Officer
 
 
 
(Principal Executive Officer)