Dr. V.K. Sinha has over two decades of experience in teaching, training, research and consultancy. At present, Mr. Sinha holds the position of Managing Director at SUCCESS POINT Kankarbagh ,Patna. Mr. Sinha has been an English Language Guide for Competitive English students who are preparing for various competitive exams. Besides, he has been associated as Visiting Professor of English Language, Pre-Examination Training Centre , Patna University with several reputed Training Centers and Coaching including the Kartar Coaching Centre Pvt. Ltd,
The Council (Allahabad), The Assure (Dhanbad), Career Maker, Marksman and so on. Mr. Sinha has authored dozens of books for Competitive students as well as Academic Students.