Mr. D. J. D. M. Sanjeewa

Mr. Sanjeewa Jayamaha has obtained his Master of Business Administration from Post Graduate Institute of Management (MBA-PIM) and he is a Member of Chartered Institute of Marketing, UK (MCIM-UK), Fellow Member of Institution of Engineers, Sri Lanka (FIESL), Chartered Engineer (IESL) ,a Graduate Member of Sri Lanka Institute of Directors (GSLID). He completed his Bachelor of Science (Hons) of Engineering (BSc Eng) in Electronics and Telecommunication Engineering from University of Moratuwa. He is a City & Guilds Certified Trainer with 20+ years’ exposure in Strategic Planning, Strategic Management, Business Development, Operational Management, Marketing, Customer Value Creation, Product Portfolio Management, Business ICT solution design, Sales, Key Account Management, Customer Experience Management, and HVAC system designing.

Having held four Senior Management positions during the period of 25 years of his career at Sri Lanka Telecom, including Board Director of Sri Lanka Telecom Services, General Manager - SME Business, Deputy General - Manager Product Development & Management and Deputy General Manager - Customer Support Centers, his twenty-five years of work experience include careers at Sri Lanka Telecom, MAS Holdings and Golden Key Pvt Ltd.

Mr. Sanjeewa Jayamaha is a recognized trainer at Sri Lanka Telecom training center and SLTMobitel Nebula Institute of Technology. His training specialization areas include Management, Marketing, Operational and Information Management, Enterprise Governance, ICT & Digital Technologies, Enterprise Products & Solutions, Key Account Management, & Team Motivation.

Moreover, his personal interests are facilitating community training, meeting people, touring in remote areas, and contributing team sprit development activities. 

International Exposure (Trainings, Scholarships and Tours)

• 2026: Training on Leadership Presence at Top - AIT Thailand
• 2026: Represent Sri Lanka in Corporate Customer Value Creation training AOTS - Japan
• 2025: Product Portfolio Training - Malaysia
• 2019: Get Fast to Faster Conference - Singapore
• 2018: CommunicAsia - Singapore
• 2017: Seilbal CRM Training - Indonesia
• 2017: Commonwealth Telecommunications Organization (CTO) Trainer - Botswana Telecom
• 2016: CommunicAsia - Singapore
• 2014: Customer Experience Management _ IQPC, Singapore
• 2005: Central AC Systems _ Uniflair, Italy
• 2004/2003: Precision AC Systems _ Stulz, Germany
• 2004: Comfort AC Systems _ LG, South Korea