Allianz Risk Transfer (UK) Ltd

Amlin Plc

Aon Limited

Arch Insurance Europe Ltd

Atrium Underwriting Plc

Axis Re Europe

Berkshire Hathaway Group

Brit Insurance

Canopius Services Ltd

Cooper Gay

Gallagher Re

Giles Insurance Brokers Ltd

Glacier Re

Guy Carpenter & Co Ltd

Hardy Underwriting Agencies Ltd

Hiscox Group

HSBC Insurance Brokers Ltd

Kiln Group

Liberty International Underwriters

Lloyd's Market Association

Lloyd's of London

Markel International Ltd

Marsh Ltd

Mitsui Sumitomo Insurance

MSI Assurance & Reinsurances

Munich Reinsurance Company

QBE Insurance

RBC Reinsurance Ireland Limited

RiverStone Resources LLC

SCOR

Solen Versicherungen Ag

SPL Swiss Pool for Aviation Insurance

Swiss Re

Tokio Marine Global Ltd

Travelers Syndicate Management ltd

XL Insurance Company Ltd