Complex sentence: Salman Khan is also the brand ambassador of civic body Bombay Municipal Corporation's (BMC) drive against open defecation in Mumbai, and has been also signed by the Security and Surveillance brand, CP PLUS as their CCTV ambassador.
Split into simpler sentences: Salman Khan is also appointed as the brand ambassador of civic body Bombay Municipal Corporation's (BMC) drive against open defecation in Mumbai. Khan has been also signed by the Security and Surveillance brand, CP PLUS as their CCTV ambassador.