Bapak Kosmas Lelus Purnama merupakan seorang Safety Health Environment & Continues Improvement Manager diT Multi Bintang Indonesia Tbk (Part of Heineken Company). Beliau sudah tersertifikasi Lead Auditor ISO 14001:2005 dan SMK3, General Certificate in PackagingReturnable Bottles Option, Occupational Safety and HealthExpert, The Occupational Safety and Health (OSH) Training of First Aid at Workplace.