A data steward is data management role being a subject expert with a thorough understanding of a particular data set. 
A good data steward must have the ability to see beyond silos and implement rules and processes for the data under their care . Data stewards do not own the data but they will assist a data owner in implementing the data governance policies .
Data Stewards represent the interests of all business stakeholders and is seen as a business role .
The data steward is the go-to guy at a company for every matter related to their data. They are completely hands-on to how the organization captures data, where they store it, what it means for different departments, and how its quality is maintained throughout its lifecycle .
Data stewards are responsible for: 
|Data steward||is an instance of a||data management role|
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