Complex sentence: D.A.V. School, also known as Dayananda Anglo Vedic School is owned by Mr. Varadarajan and his son, Mr.Rajendran is the C.E.O. and principal of S.D.A.V. Higher Secondary School.
Split into simpler sentences: D.A.V. School, also known as Dayananda Anglo Vedic School, is owned by Mr. Varadarajan. His son, Mr.Rajendran, is the C.E.O. and principal of S.D.A.V. Higher Secondary School.