Complex sentence: Elattuvalapil Sreedharan (Malayalam: ഏലാട്ടുവളപ്പിൽ ശ്രീധരൻ) is an Indian civil engineer and retired Indian Engineering Service (IES) officer popularly known as the "Metro Man".
Split into simpler sentences: Elattuvalapil Sreedharan (Malayalam: ഏലാട്ടുവളപ്പിൽ ശ്രീധരൻ) is an Indian civil engineer. He's the retired Indian Engineering Service (IES) officer popularly known as the "Metro Man".