General Studies · Seating Arrangement / Puzzles

Company X has eight employees in their Administrative department with different designations, which in increasing order of seniority are Assistant, Service Officer, Service Manager, Support Manager, Manager, Coordinator, Specialist, and Director (where Director is the senior-most employee). A is not the immediate senior of B. E is the immediate junior of C. F is the immediate junior of D, who is the Manager. H is the junior-most employee in the department. Neither C nor B is the senior-most employee. B is the immediate senior of G. Who is the Specialist in the department?