How do I mention self-employment in resume or CV?

Question

I have run my own computer academy after my bachelors for three years then I did Masters during this self-employment. My academy burnt out due to electric short circuit. Then I got job in an university and then after I am doing job and got diversified experience of IT operations management. Now I want to mention my self-employment duration in my resume or CV also beacuase after all its my professional experience.

Answer 1

just list it as a self employment reason for stoping there was a fire total ling everything.
i have been self employed most of my life, but i have also worked for 5 top companies in the USA