Allied World U.S. and Alteris Launch WineryPlus Progam

About Alteris

Alteris Inc. and Alteris Insurance Services, Inc., members of Argo Group International Holdings, Ltd. (NasdaqGS: AGII), provide services-oriented, complete solutions, operating through three business divisions: Strategic Markets, Alternative Risk, and Commercial Subsets. Alteris offers managing general agencies and insureds access to a broad array of exclusive risk solutions for specialty programs and alternative risks including program placement, risk bearing solutions, capital support, strategic alliances, policy systems solutions, claims services, and reinsurance solutions. Information on Alteris is available at www.alterisus.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 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; 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; 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.

SOURCE Allied World Assurance Company Holdings, AG