Complex sentence: He studied at the Govt. Boys High School, Haripad, then completed his B.E in mechanical engineer from PESIT Bangalore, after which he joined KPB advertising as a copywriter and the moved to McCann Erickson, Bangalore.
Split into simpler sentences: He studied at the Govt. Boys High School, Haripad and then completed his B.E in mechanical engineer from PESIT Bangalore. After graduation, he joined KPB advertising as a copywriter and then moved to McCann Erickson, Bangalore.