Mr. Siva Mahasandana
- Director
| Age | 62 years |
| Family Relationship Among Executives | Nil |
| Appointed as Director since | 7 April 2016 |
| Education | |
|---|---|
| Master Degree | MBA, Finance and Investment (Beta Gamma Sigma), The George Washington University, USA |
| Certificate | Advanced Management Program, Harvard Business School, USA |
| Bachelor Degree | Mechanical Engineering, Chulalongkorn University |
| Company’s Shareholding Ratio (%) | |
|---|---|
| 31 Dec 2024 | 0.0218% |
| direct holding of 65,000 shares, no indirect or nominee holding | |
| Work Experience 5-year Credential | |
|---|---|
| Listed Company | |
| Siam City Cement Public Company Limited / Cement Producer and Construction Materials | |
| Apr 2016 - Present | Director |
| Mar 2019 - Dec 2022 | Member of Group Executive Committee |
| Apr 2016 - Dec 2022 | Chief Executive Officer |
| Feb 2015 - Apr 2016 | Deputy Chief Executive Officer |
| Feb 2015 - Feb 2016 | Senior Vice President (Marketing & sales) |
| Jan 2012 - Jan 2015 | Senior Vice President (Saraburi Operations) |
| Lanna Resources Public Company Limited / Coal Mining | |
| 2016 - Present | Director |
| Thai Agro EnegyPublic Company Limited / Ethanol Producer | |
| Dec 2024 - Present | Member of Executive Committee |
| Apr 2024 - Present | Director and member of Risk Management Committee |
| Other Company | |
| Siam City Power Company Limited (Subsidiary) / Electricity Generation from Waste Heat | |
| May 2019 - Nov 2022 | Chairman and CEO |
| Mar 2016 - Mar 2017 | Chairman |
| Siam City Cement (Vietnam) Company Limited (Subsidiary) / Cement Manufacturing (Registered in Vietnam) | |
| Apr 2017 - Dec 2022 | Director |
| Siam City Cement Trading Company Limited (Subsidiary) / Cement and Raw Material Trading | |
| Mar 2017 - Nov 2022 | Director |
| Siam City Concrete Company Limited (Subsidiary) / Ready-mixed Concrete and Aggregates | |
| Jul 2017 - Nov 2022 | Director |
| Feb 2015 - Jul 2017 | Chairman |
| 2004 - Jan 2012 | CEO |
| INSEE Digital Company Limited (Subsidiary) / Technical Services and Information Technology Management and Development Services | |
| Mar 2016 - Nov 2022 | Director |
| Thai Cement Manufacturer Association / Cement Industry Association | |
| Feb 2015 - Feb 2020 | Chairman |
| Conwood Company Limited (Subsidiary) / Construction Material | |
| Feb 2015 - Apr 2020 | Chairman |
| PT Conwood Indonesia Company Limited (Subsidiary) / Architectural and Decorative Building Materials Producer (Registered in Indonesia) | |
| Apr 2015 - Apr 2020 | President Commissioner |
| INSEE Superblock Company Limited (Subsidiary) / Light-Weight Concrete Products | |
| Mar 2016 - Apr 2020 | Chairman |
| Siam City Cement (Bangladesh) Limited (Subsidiary) / Cement Manufacturing (Registered in Bangladesh) | |
| May 2016 - May 2019 | Director |
| INSEE Ecocycle Company Limited (Subsidiary) / Industrial Waste Disposal and Alternative Fuel and Raw Material Trading and Industrial Cleaning Service Bossiness | |
| Mar 2016 - May 2019 | Chairman |
| Siam City Cement (Lanka) Limited (Subsidiary) / Cement Manufacturing (Registered in Sri Lanka) | |
| Aug 2016 - May 2019 | Director |
| Training Experience | |
| By Thai Institute of Directors (IOD) | |
| 2023 | Empowering Board Directors: Unleashing Performance and Fueling Growth |
| Chairman Forum 1/2023: Leadership Amidst Volatility and Distrust | |
| Climate Governance | |
| Enhancing Cybersecurity Oversight - What Board Needs to Know? | |
| Economic Recession - What should Board Watch Out For? | |
| 2018 | Role of the Chairman Program (RCP) |
| 2015 | Corporate Governance for Executive Class SCCC/2015 (CGE) |
| Director Certification Program Class 206/2015 (DCP) | |
| Thailand Energy Academy | |
| 2015 | Senior Management Program of Energy Literacy (Vor Por Nor 7) |
| International Institute of Management Development (IMD), Switzerland | |
| 2007 | Senior Leadership Program |
| 2005 | Senior Management Program |