This document summarizes a seminar about healthy data and institutional identifiers. It discusses why healthy, accurate data is important for business insights and decision making. Poor quality data can cause problems in understanding relationships with institutions and analyzing data. Unique identifiers can help by disambiguating institutions, consolidating records, and integrating data across systems. The document recommends using institutional identifiers like ISNI to improve data quality, integrate data sources, and strengthen links across the scholarly communications supply chain.