1. A method of data quality management comprising: selecting a task group wherein the task group comprises at least one data validation sub-task; arranging at least a portion of a master data into a validation group, wherein the validation group is associated with the task group; and for each data validation sub-task: determining a sub-task type, validating the validation group as directed by the data validation sub-task, and calculating a set of key performance indicators (KPIs) associated with the data validation sub-task.