Mr. Callieri completed his Bachelor of Engineering with a major in Electrical Engineering from the University of Cagliari, Italy, in 1990. Following this, he earned certificates in Financial Management from Bocconi University, Milan, Italy, and Advanced Management from Harvard Business School, Boston, USA. Mr. Callieri’s career with Italcementi began in 1990, where he held various senior management positions in Puerto Rico, the USA, Canada, Turkey, Thailand, Egypt, and Italy. From 2016 until the end of 2023, he served as the General Manager for Italy. As of 1 January 2024, Mr. Callieri has been a member of the Managing Board of Heidelberg Materials, overseeing the Asia region.
Heidelberg Materials AG, Heidelberg Materials Butra Sdn Bhd, Alliance Construction Materials Limited, HeidelbergCement India Limited, Heidelberg Materials Asia Pte. Ltd., China Century Cement Limited, Jidong Heidelberg (Fufeng) Cement Company Limited, Jidong Heidelberg (Jingyang) Cement Company Limited, Easy Point Industrial Limited, HeidelbergCement Holding Hong Kong Limited, Squareal Cement Limited, Asia Cement Public Company Limited, Jalaprathan Cement Public Company Limited, Guangzhou Heidelberg Yuexiu Enterprise Management Consulting Company Ltd., Gulbarga Cement Limited, Zuari Cement Limited
Mr. Callieri completed his Bachelor of Engineering with a major in Electrical Engineering from the University of Cagliari, Italy, in 1990. Following this, he earned certificates in Financial Management from Bocconi University, Milan, Italy, and Advanced Management from Harvard Business School, Boston, USA. Mr. Callieri’s career with Italcementi began in 1990, where he held various senior management positions in Puerto Rico, the USA, Canada, Turkey, Thailand, Egypt, and Italy. From 2016 until the end of 2023, he served as the General Manager for Italy. As of 1 January 2024, Mr. Callieri has been a member of the Managing Board of Heidelberg Materials, overseeing the Asia region.
Mr. Ong earned an Engineering Degree with Honours from Nanyang Technological University in Singapore and an MBA from Victoria University in Melbourne, Australia. He also holds multiple professional certifications in Project Management (APM, PMP, PRINCE2) and Risk Management (PMI-RMP, MoR-OGC, CPRM-NUS).
He joined Heidelberg Materials Bangladesh PLC. (formerly known as HeidelbergCement Bangladesh Ltd.) as Plant Manager in May 2004. He subsequently served as Director Plants and Technical Director before being appointed Managing Director on 01 September 2024. His key responsibilities include overseeing production, driving strategic growth, ensuring profitability, managing operations, optimizing efficiency, leading expansion projects, engaging stakeholders, ensuring compliance with safety and environmental standards, and fostering a strong organizational culture to retain and develop talent.
Before joining Heidelberg Materials Group, he gained experience working at G&W Industries Pte Ltd, Jurong Cement Limited, and Mobil Oil, Singapore.
Heidelberg Materials Butra Sdn Bhd.
Mr. Ong earned an Engineering Degree with Honours from Nanyang Technological University in Singapore and an MBA from Victoria University in Melbourne, Australia. He also holds multiple professional certifications in Project Management (APM, PMP, PRINCE2) and Risk Management (PMI-RMP, MoR-OGC, CPRM-NUS).
He joined Heidelberg Materials Bangladesh PLC. (formerly known as HeidelbergCement Bangladesh Ltd.) as Plant Manager in May 2004. He subsequently served as Director Plants and Technical Director before being appointed Managing Director on 01 September 2024. His key responsibilities include overseeing production, driving strategic growth, ensuring profitability, managing operations, optimizing efficiency, leading expansion projects, engaging stakeholders, ensuring compliance with safety and environmental standards, and fostering a strong organizational culture to retain and develop talent.
Before joining Heidelberg Materials Group, he gained experience working at G&W Industries Pte Ltd, Jurong Cement Limited, and Mobil Oil, Singapore.
Mr. Md. Emdadul Haque is a seasoned finance professional with extensive expertise in financial management, strategic planning, and operational efficiency. A Fellow Chartered Accountant (ICAB) and Certified Management Accountant (ANZ), he has a proven track record in IFRS, ISA, Tax, VAT, and SAP systems, showcasing his deep knowledge and adaptability in the ever-evolving financial landscape.
As the Director Finance and Chief Financial Officer of Heidelberg Materials Bangladesh PLC., Mr. Haque plays a vital role in steering the financial strategy of the organization. His leadership has been pivotal in driving transformative initiatives such as company acquisitions, financial restructuring, and the successful implementation of SAP. He has played a key role in enhancing internal control systems, optimizing operational efficiency, and ensuring compliance with regulatory requirements.
A respected thought leader, Mr. Haque has contributed insightful articles to The Accountants, addressing critical topics such as corporate governance, economic resilience, and digital transformation. Academically distinguished, he holds an MBA and BBA in Accounting & Information Systems from the University of Dhaka, with a history of academic accolades and scholarships.
Outside his professional life, Mr. Haque enjoys reading, writing, and traveling, which offer him fresh perspectives and inspiration. His interests reflect a well-rounded approach to personal and professional growth.
He does not hold the office of directorship in any other company.
Mr. Md. Emdadul Haque is a seasoned finance professional with extensive expertise in financial management, strategic planning, and operational efficiency. A Fellow Chartered Accountant (ICAB) and Certified Management Accountant (ANZ), he has a proven track record in IFRS, ISA, Tax, VAT, and SAP systems, showcasing his deep knowledge and adaptability in the ever-evolving financial landscape.
As the Director Finance and Chief Financial Officer of Heidelberg Materials Bangladesh PLC., Mr. Haque plays a vital role in steering the financial strategy of the organization. His leadership has been pivotal in driving transformative initiatives such as company acquisitions, financial restructuring, and the successful implementation of SAP. He has played a key role in enhancing internal control systems, optimizing operational efficiency, and ensuring compliance with regulatory requirements.
A respected thought leader, Mr. Haque has contributed insightful articles to The Accountants, addressing critical topics such as corporate governance, economic resilience, and digital transformation. Academically distinguished, he holds an MBA and BBA in Accounting & Information Systems from the University of Dhaka, with a history of academic accolades and scholarships.
Outside his professional life, Mr. Haque enjoys reading, writing, and traveling, which offer him fresh perspectives and inspiration. His interests reflect a well-rounded approach to personal and professional growth.
He does not hold the office of directorship in any other company.
Mr. Nasir Uddin Ahmed has over 39 years of professional experience as a Chartered Accountant across cross-industrial environments, including tobacco, textile, and FMCG companies. Mr. Ahmed’s specialty is Corporate Governance, Audit & Assurance, Financial Reporting, Statutory Audit and Forensic Audit, Company Secretarial matters, and Advisory. Mr. Ahmed completed his undergraduate degree in Accounting from the University of Dhaka with first-class, and went on to earn a Master’s degree in the same field. He is a Fellow Member of the Institute of Chartered Accountants of Bangladesh (ICAB), the Institute of Chartered Accountants in England and Wales (ICAEW), and the Institute of Chartered Secretaries of Bangladesh (ICSB). He is also an Associate Member of the Chartered Institute of Management Accountants (CIMA), UK. Additionally, he was awarded the ICAB Medal for his outstanding performance in the CA Intermediate examination in May 1985. In his diversified career graph, he holds prominent positions at renowned organizations such as British American Tobacco Bangladesh Company Limited, and Coats Bangladesh Limited. Since 2011, he has been practicing with MABS & J Partners, Chartered Accountant, as Additional Managing Partner. He served as Director of Bangladesh Commerce Bank Ltd., Dhaka Stock Exchange PLC., Bangladesh Telecommunications Company Limited, and Bangladesh Institute of Capital Market. He was also an Independent Director of LEADS Corporation Limited, Bangladesh Submarine Cables PLC., Color City Ltd., Popular Pharmaceuticals PLC., and Shahjalal Islami Bank PLC. |
Robi Axiata PLC., Duncan Brothers (Bangladesh) Ltd., R-ventures PLC., SME Foundation
Mr. Nasir Uddin Ahmed has over 39 years of professional experience as a Chartered Accountant across cross-industrial environments, including tobacco, textile, and FMCG companies. Mr. Ahmed’s specialty is Corporate Governance, Audit & Assurance, Financial Reporting, Statutory Audit and Forensic Audit, Company Secretarial matters, and Advisory. Mr. Ahmed completed his undergraduate degree in Accounting from the University of Dhaka with first-class, and went on to earn a Master’s degree in the same field. He is a Fellow Member of the Institute of Chartered Accountants of Bangladesh (ICAB), the Institute of Chartered Accountants in England and Wales (ICAEW), and the Institute of Chartered Secretaries of Bangladesh (ICSB). He is also an Associate Member of the Chartered Institute of Management Accountants (CIMA), UK. Additionally, he was awarded the ICAB Medal for his outstanding performance in the CA Intermediate examination in May 1985. In his diversified career graph, he holds prominent positions at renowned organizations such as British American Tobacco Bangladesh Company Limited, and Coats Bangladesh Limited. Since 2011, he has been practicing with MABS & J Partners, Chartered Accountant, as Additional Managing Partner. He served as Director of Bangladesh Commerce Bank Ltd., Dhaka Stock Exchange PLC., Bangladesh Telecommunications Company Limited, and Bangladesh Institute of Capital Market. He was also an Independent Director of LEADS Corporation Limited, Bangladesh Submarine Cables PLC., Color City Ltd., Popular Pharmaceuticals PLC., and Shahjalal Islami Bank PLC. |
Ms. Syeda Durdana Kabir has over 27 years of experience across major multinational corporations, including regional HR leadership roles at Nestlé in Malaysia, Singapore, and Central & West Africa. Has successfully driven organizational design, talent management, diversity and inclusion, employee value proposition, change management, and data analytics initiatives in complex, multicultural environments.
Ms. Kabir completed her Executive Masters of Business Administration (EMBA) degree from North South University and obtained a Master of Arts (MA) degree in English from the University of Dhaka. Her qualifications also include certifications as a Gallup Clifton Strength Coach (UK), a 360-degree coach, and a Certified Mental Wellbeing First Aider.
Currently, Ms. Kabir serving as the Human Resources Director at Unilever Bangladesh Limited since 2023.
She does not hold the office of directorship in any other company.
Ms. Syeda Durdana Kabir has over 27 years of experience across major multinational corporations, including regional HR leadership roles at Nestlé in Malaysia, Singapore, and Central & West Africa. Has successfully driven organizational design, talent management, diversity and inclusion, employee value proposition, change management, and data analytics initiatives in complex, multicultural environments.
Ms. Kabir completed her Executive Masters of Business Administration (EMBA) degree from North South University and obtained a Master of Arts (MA) degree in English from the University of Dhaka. Her qualifications also include certifications as a Gallup Clifton Strength Coach (UK), a 360-degree coach, and a Certified Mental Wellbeing First Aider.
Currently, Ms. Kabir serving as the Human Resources Director at Unilever Bangladesh Limited since 2023.
She does not hold the office of directorship in any other company.
Mr. Fong completed his graduation in Law from the National University of Singapore in 2001 and passed the Board of Legal Education Post-Graduate Practical Law Course in 2001. He was admitted to the Singapore Bar as an advocate and solicitor in 2002. He has specialized knowledge and experience in capital markets, merger & acquisition deals, energy-related transactions, and outbound deals. He completed the Cornell University CXO Leadership Program in 2025. He will complete his MBA from the Singapore Management University in August 2026. He joined the Heidelberg Materials Group in 2012 and is currently working as Area Director, Legal & Compliance, Asia-Pacific.
Heidelberg Materials Butra Sdn. Bhd., Asia Cement Public Company Limited, Heidelberg Materials Asia Pte. Ltd., Alliance Construction Materials Limited
Mr. Fong completed his graduation in Law from the National University of Singapore in 2001 and passed the Board of Legal Education Post-Graduate Practical Law Course in 2001. He was admitted to the Singapore Bar as an advocate and solicitor in 2002. He has specialized knowledge and experience in capital markets, merger & acquisition deals, energy-related transactions, and outbound deals. He completed the Cornell University CXO Leadership Program in 2025. He will complete his MBA from the Singapore Management University in August 2026. He joined the Heidelberg Materials Group in 2012 and is currently working as Area Director, Legal & Compliance, Asia-Pacific.
Mr. Schwörer holds a Master of Science in Business Administration from the University of Mannheim, a Bachelor of Science in Business Administration & Economics from the University of Passau and completed semesters at universities in the USA and Australia during his studies. Mr. Schwörer joined Heidelberg Materials in 2016 and is currently working as Head of Group Financial Planning & Analysis. Before, he held various positions within the Group’s finance organization, including Functional Team Lead Group Controlling for Area APAC, Management Assistant to Group CFO in Heidelberg, and Managing Director/CFO of the RWG Group in Berlin.
Currently, He does not hold the office of directorship in any other company
Mr. Schwörer holds a Master of Science in Business Administration from the University of Mannheim, a Bachelor of Science in Business Administration & Economics from the University of Passau and completed semesters at universities in the USA and Australia during his studies. Mr. Schwörer joined Heidelberg Materials in 2016 and is currently working as Head of Group Financial Planning & Analysis. Before, he held various positions within the Group’s finance organization, including Functional Team Lead Group Controlling for Area APAC, Management Assistant to Group CFO in Heidelberg, and Managing Director/CFO of the RWG Group in Berlin.
Currently, He does not hold the office of directorship in any other company
A seasoned banker and finance professional Mr. Niranjan Chandra Debnath holds comprehensive experience in financial management, strategic planning, corporate governance, risk management and capital markets. Mr. Debnath completed his post graduation in Accounting from University of Chattogram with First Class and holds multiple professional qualifications including FCMA (ICMAB), CGMA and CMA (CIMA-UK). He is also a Diplomaed Associate (DAIBB) of the Institute of Bankers, Bangladesh (IBB). Throughout his career, he has participated in various training programs and seminars both locally and internationally and travelled widely in different countries in Europe and Asia.
Mr. Debnath joined the Investment Corporation of Bangladesh (ICB) as its Managing Director in February 2025. Previously, he had served Rajshahi Krishi Unnayan Bank (RAKUB) as Managing Director, Sonali Bank PLC as Deputy Managing Director & Chief Anti-Money Laundering Compliance officer (CAMLCO) and BASIC Bank Ltd. as Deputy Managing Director & Chief Financial Officer (CFO). Mr. Debnath started his banking career as an Assistant Manager at BASIC Bank Limited in 1997 and worked extensively across all key areas of banking in diverse capacities. Currently Mr. Debnath holds the office of directorship in Heidelberg Materials Bangladesh PLC.
British American Tobacco Bangladesh Company Limited , Unilever Consumer Care Limited, United Power Generation & Distribution Company Limited, National Tea Company Limited, ACME Laboratories Ltd., Apex Footwear Limited, Central Depository Bangladesh Limited (CDBL) , Credit Rating Information and Services Limited (CRISL) , The Peninsula Chittagong PLC.
A seasoned banker and finance professional Mr. Niranjan Chandra Debnath holds comprehensive experience in financial management, strategic planning, corporate governance, risk management and capital markets. Mr. Debnath completed his post graduation in Accounting from University of Chattogram with First Class and holds multiple professional qualifications including FCMA (ICMAB), CGMA and CMA (CIMA-UK). He is also a Diplomaed Associate (DAIBB) of the Institute of Bankers, Bangladesh (IBB). Throughout his career, he has participated in various training programs and seminars both locally and internationally and travelled widely in different countries in Europe and Asia.
Mr. Debnath joined the Investment Corporation of Bangladesh (ICB) as its Managing Director in February 2025. Previously, he had served Rajshahi Krishi Unnayan Bank (RAKUB) as Managing Director, Sonali Bank PLC as Deputy Managing Director & Chief Anti-Money Laundering Compliance officer (CAMLCO) and BASIC Bank Ltd. as Deputy Managing Director & Chief Financial Officer (CFO). Mr. Debnath started his banking career as an Assistant Manager at BASIC Bank Limited in 1997 and worked extensively across all key areas of banking in diverse capacities. Currently Mr. Debnath holds the office of directorship in Heidelberg Materials Bangladesh PLC.
Mr. Defalque completed Post Graduation in Mining Engineering from Catholic University of Louvain-la-Neuve, Belgium in 1982-1987. He has worked for about 35 years in the Cement industry in different capacities. He is a highly experienced executive who demonstrates the ability to lead diverse teams of professionals to new levels of success in challenging environments. His core competency includes managing large investment projects, suppliers and contractors’ selection and commissioning, and handing over of new facilities or plants to operations.
PT Indocement Tunggal Prakarsa Tbk., Asia Cement Public Company Limited, Zuari Cement Limited, Gulbarga Cement Limited
Mr. Defalque completed Post Graduation in Mining Engineering from Catholic University of Louvain-la-Neuve, Belgium in 1982-1987. He has worked for about 35 years in the Cement industry in different capacities. He is a highly experienced executive who demonstrates the ability to lead diverse teams of professionals to new levels of success in challenging environments. His core competency includes managing large investment projects, suppliers and contractors’ selection and commissioning, and handing over of new facilities or plants to operations.
