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Financing Climate & Sustainable Development / Events
Time: edt
Location: New York, New York
This blog was originally published on Illuminem, and has been co-authored with Rhian-Mari Thomas. She is the CEO...



Lisa Sachs and 2 more
Date: Jul 01 - 31, 2026
Location: Online
Financing Climate & Sustainable Development / Events
Time: edt
Location: New York, New York
Financing Climate & Sustainable Development / Report
Diagnosing how the sovereign ceiling functions as a simplifying shortcut that can obscure meaningful differences across borrowers, and proposing an alternative credit rating approach based on disaggregating sovereign risk into specific transmission channels.

Igor Zelezetskii and 5 more
Nancy Siporin is the Executive Coordinator of the Columbia Center on Sustainable Investment. Prior to joining CCSI, she worked in television production, in areas ranging from broadcast operations to publicity, before becoming a casting director and owner of an independent casting company. Previously, she spent numerous years in the advertising industry, where she served as the Manager of Network Television Programming at a large ad agency. Her diverse background also includes working as a Senior Recruiting Manager in the medical market research industry. She received her Bachelor’s degree in Communications, Arts and Sciences, with honors, from Queens College, New York.
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