College Deals/ Courses Cabin Crew, Accounts, Sales Travel Deals Desert Safari City Tours Sales Sales course Duration: Certification: Degree: Affiliation: Awarding Body: Verification: Course Content Links: References https://online.em.kellogg.northwestern.edu/mastering-sales/?utm_source=Google&utm_medium=c&utm_term=%2Bcourse%20%2Bsales&utm_location=1000013&utm_campaign=B-365D_ROW_GG_SE_KMS_ALWON&utm_content=SalesCourse&thank_you=true