Currently I'm working as an executive in logistics and i would like to take a course (I do not have any certificates in Logistics). Please do assist on which course will help me best.

Have you considered the CSCP – Certified Supply Chain Professional from Apics? 

We would suggest the Applied Logistics Management course that is taken by Logistics executives who want to progress in their carreer to a management level. Improve your prospects of career advancement by using this program as a foundation for further studies in this fast growing field.