CHICAGO–(BUSINESS WIRE)–Fitch Ratings has affirmed the ratings of Allied World Assurance Company Holdings, Ltd (Allied World) as follows: –Issuer Default Rating (IDR) at ‘A-‘; –Senior debt at ‘BBB+’. Fitch has also affirmed the ‘A+’ Insurer Financial Strength (IFS) ratings of Allied World’s property/casualty and reinsurance subsidiaries. The Rating Outlook is Stable. A full list of ratings follows at the end of this release. KEY RATING DRIVERS Fitch’s affirmation of Allied World’s ratings r
