Valor Econômico | New rating agency, American Sigma analyzes integrity risks
Sigma Rating’s emerging market expertise is featured in Brazil’s top newspaper Valor Econômico...
Sigma Rating’s emerging market expertise is featured in Brazil’s top newspaper Valor Econômico...
Global Finance Magazine's July/August 2018 issue featuring Sigma Ratings as a New York–based...
NEW YORK, July 2, 2018 - Sigma Ratings Inc., the world's first non-credit risk ratings agency,...
Sigma Ratings' CEO and co-founder Stuart Jones joins CNBC's "Capital Connection" to discuss how...