CLEAN Clean Science & Technology Ltd Management Changes Announcement 2026 - Director appointments Board approves key director appointments: Krishnakumar Boob reappointed as WTD (2026–2031), Ashok Boob as Executive-Vice Chairman (2026–2027), Siddhartha Sikchi as MD (2026–2031)..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Clean Science & Technology Ltd