Allied World's Jack Sennott to Present at Insurance Investor

PEMBROKE, Bermuda, June 11 /PRNewswire-FirstCall/ -- Allied World Assurance Company Holdings, Ltd (NYSE: AWH - News) today announced that Jack Sennott, Chief Operating Officer for Allied World U.S., will present at the Fox-Pitt Kelton Small & Mid-Cap Insurance Investor Conference on June 17, 2009.

Prior to his position with Allied World, Mr. Sennott joined Darwin Professional Underwriters, Inc. at its founding in March 2003 and was Executive Vice President, Chief Financial Officer and a Director of the corporation. Previously, he served as principal and founder of Beacon Advisors, a Merger and Acquisition advisory firm, and as controller at both Executive Risk (now a subsidiary of The Chubb Corporation) and ManagedComp, Inc. Mr. Sennott is a Certified Public Accountant.

About Allied World Assurance Company

Allied World Assurance Company Holdings, Ltd, through its subsidiaries, is a global provider of innovative property, casualty and specialty insurance and reinsurance solutions, offering superior client service through offices in Bermuda, the United States, Europe and Hong Kong. Our insurance and reinsurance subsidiaries are rated A (Excellent) by A.M. Best Company. For further information on Allied World, please visit our website at www.awac.com.

Cautionary Statement Regarding Forward-Looking Statements

Any forward-looking statements made in this press release reflect our current views with respect to future events and financial performance and are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Such statements involve risks and uncertainties, which may cause actual results to differ materially from those set forth in these statements. For example, our forward-looking statements could be affected by the ability to recognize the benefits of the Darwin Professional Underwriters, Inc. acquisition; pricing and policy term trends; increased competition; the impact of acts of terrorism and acts of war; greater frequency or severity of unpredictable catastrophic events; investigations of market practices and related settlement terms; negative rating agency actions; the adequacy of our loss reserves; the company or its subsidiaries becoming subject to significant income taxes in the United States or elsewhere; changes in regulations or tax laws; changes in the availability, cost or quality of reinsurance or retrocessional coverage; adverse general economic conditions including those related to the ongoing financial crisis; and judicial, legislative, political and other governmental developments, as well as management's response to these factors, and other factors identified in our filings with the U.S. Securities and Exchange Commission. You are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date on which they are made. We are under no obligation (and expressly disclaim any such obligation) to update or revise any forward-looking statement that may be made from time to time, whether as a result of new information, future developments or otherwise.