https://drexel.edu/goodwin/academics/continuing-professional-education/courses/online/communication/ MECM 2250 - Certificate in Business Communications Description Includes the following five courses-Communicating Collaboratively, Effective Business Writing, Effective Emails, Memos and Letters, Effect Presentations and Effective Public Speaking. Get this certificate for only $299! the course is completely online. Drexel University ranks among top 100 schools in US. https://en.wikipedia.org/wiki/Drexel_University