David J. Masters

Standard & Poor's Investment Advisory Services (UK) Ltd. is the Great Britain-based financial research subsidiary of S&P Global, Inc. (NYSE: SPGI) in the US. Formerly known as McGraw-Hill Financial Research Europe Ltd., established in 1994 as Standard & Poor's LLC, the firm is located in London.

Moody's Investors Service Ltd. is the Great Britain-based investment research subsidiary of Moody's Corp. (NYSE: MCO) in the US. The firm was founded in 1985 under the name Rapidcredit Ltd. Headquartered in London, Moody's Investors Service provides credit ratings, research, and risk analysis. Credit ratings and research help investors analyze the credit risks associated with fixed-income securities. Such independent credit ratings and research also contribute to efficiencies in fixed-income markets and other obligations, such as insurance policies and derivative transactions, by providing credible and independent assessments of credit risk.