Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Oberle Mark
 2. Date of Event Requiring Statement (Month/Day/Year)
04/22/2010		 3. Issuer Name and Ticker or Trading Symbol
Celanese CORP [CE]
(Last)
(First)
(Middle)
1601 W LBJ FREEWAY		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP, Corporate Affairs
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

DALLAS, TX 75234		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Series A Common Stock 6,519
D
 
Restricted Stock Unit (1) 5,000
D
 
Series A Common Stock 548.28
I
by 401(k) Plan

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Option (Right to Buy)   (2) 04/05/2015 Series A Common Stock 25,000 $ 15.16 D  
Non-Qualified Stock Option (Right to Buy)   (3) 04/15/2015 Series A Common Stock 4,800 $ 15.16 D  
Non-Qualified Stock Option (Right to Buy)   (4) 05/16/2016 Series A Common Stock 6,600 $ 21.02 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Oberle Mark
1601 W LBJ FREEWAY
DALLAS, TX 75234		       SVP, Corporate Affairs  

Signatures

Alexander M Ludlow, Attorney-in-fact for Mark Oberle 04/23/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Series A Common Stock. The RSUs will vest, subject to continued employment, with respect to 1,500 shares on October 1, 2010, 1,500 shares on October 1, 2011, and 2,000 shares on October 1, 2012.
(2) Granted pursuant to the Company's 2004 Stock Incentive Plan. The options vested with respect to 20% of the options on each of December 31, 2005, December 31, 2006, December 31, 2007, December 31, 2008 and March 31, 2009.
(3) Granted pursuant to the Company's 2004 Stock Incentive Plan. The options vested with respect to 15% of the options on December 31, 2005, 30% of the options on December 31, 2006, 30% of the options on December 31, 2007, and 25% of the options on December 31, 2008.
(4) Granted pursuant to the Company's 2004 Stock Incentive Plan. The options vested with respect to 25% of the options on each of January 1, 2008, January 1, 2009, and January 1, 2010 and will vest, subject to continued employment, with respect to 25% of the options on January 1, 2011.

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