UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

Current Report
Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 6, 2010

ASPEN INSURANCE HOLDINGS LIMITED

(Exact name of registrant as specified in its charter)

Bermuda
(State or other jurisdiction
of incorporation) 001-31909
(Commission
File Number) Not Applicable
(I.R.S. Employer
Identification No.)

Maxwell Roberts Building
1 Church Street
Hamilton HM 11
Bermuda
(Address of principal executive offices)
(Zip Code)

Registrant’s telephone number, including area code: (441) 295-8201

Not Applicable
(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

TABLE OF CONTENTS

Exhibit 99.1

Section 7 — Regulation FD

Item 7.01 Regulation FD Disclosure

     On October 5, 2010, Aspen Insurance Holdings Limited (the “Company”) issued a press release announcing the appointment of John Cavoores as Co-Chief Executive Officer of its insurance operations, Aspen Insurance. Mr. Cavoores has been a member of the Company’s Board of Directors since 2006 and will share executive oversight of Aspen Insurance with Co-Chief Executive Officer Rupert Villers. Mr. Cavoores will also remain on the Company’s Board of Directors.

Section 9 — Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits

     (d) The following exhibit is furnished under Item 7.01 as part of this report:

     99.1 Press release of the Company, dated October 5, 2010.

     The information furnished under Item 7.01 “Regulation FD Disclosure” shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by reference in such a filing.

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SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	ASPEN INSURANCE HOLDINGS LIMITED                                 (Registrant)
Dated: October 6, 2010	By:	/s/ Richard Houghton
		Name:	Richard Houghton
		Title:	Chief Financial Officer

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