Handling One-to-Many relationship view?
Its simple, follow the steps.


Create a view of employees.
In the Format section show fields instead of content
Add the fields, Employee Name, Skill, Company Name
Add a Contextual Filter, Content: Has taxonomy term ID 

Provide default value as Taxonomy term Id from URL
Select Specify validaion criteria

Select the validator Taxonomy term and choose your vocabulary - Skillset
In filter value type, select Term name converted to Term ID


Add a relationship Entity Reference: Referenced Entity
Now add the fields, Phone, Address, but make sure you are selecting the relationship that you added.