Complex sentence: She is married to an advertising executive R. Sabariraj, son of S.N. Ramachandran a former journalist who went into publishing and started "Kannan Advertising".
Split into simpler sentences: She is married to an advertising executive, R. Sabariraj, son of S.N. Ramachandran. Ramachandran is a former journalist who went into publishing and started "Kannan Advertising".