to whom job title I have to wrote. 2 more question, pls help

[italianjob]

Question 1:
what I have to mentioned in Job title in this DS-157 form: (My past job title or my Managing Directors job title (previous Employer, he was also employed by company)? confusion? See in Ds-157 number 12?


12. Not Including Current Employer, List Your Last Two Employers

Job Title Supervisor's Name Dates of Employment

Question 2: (DS - 157 same form)
I have HSC , Degree , and 2years Diploma , MCSE , CISCO , MCSD I have to mentioned all about Microsoft CISCO certificate too, or just HSC & Degree Institution is enough?

17. List All Educational Institutions You Attend or Have Attended. Include Vocational Institutions But Not Elementary Schools.

thanks in advance.