Commitment to Indonesia and the Future
MMSGI is committed to building a better future for Indonesia. Through every business initiative, we not only pursue profit growth but also ensure that every decision and action we take, together with all our subholdings, creates a sustainable positive impact for the environment and future generations.
Balikpapan
Labuan Bajo
Kutai Kartanegara
Bali
Jakarta
Sumatera Selatan
Executive Commitee
Sendy Greti
Sendy Greti
As Chief Executive Officer of MMSGI, he is known for his strategic vision and ability to build synergies across sectors, from mining and hospitality to the nickel ecosystem. Under his leadership, MMSGI is committed to driving sustainable growth.
Margareta
Margareta
Margareta serves as Chief Comptroller of MMS Group Indonesia. She has led PT Multi Harapan Utama (MHU) as President Director since 2023, having previously served as Director since 2020. Having worked in the mining industry since 2009, Margareta is known for her leadership focused on governance and efficiency.
Silvano Rumantir
Silvano Rumantir
Silvano Winston Rumantir has been MMSGI's Chief Financial Officer since 2024. He has extensive experience in corporate financial strategy and capital structure management. Under his leadership, MMSGI continues to strengthen its solid financial foundation to support cross-sector expansion while ensuring the company's healthy and sustainable growth.
Edmund Tan
Edmund Tan
Edmund Tan has served as President Director of MMS Resources since 2025. With over 20 years of experience in the coal industry, he has played a key role in expanding MMS Resources' market and sales.
Esther Pakpahan
Esther Pakpahan
Esther Pakpahan serves as Chief Legal Officer of MMS Group Indonesia. Joining the firm in 2010, Esther has extensive experience in corporate law and strategic licensing, particularly in the mining sector. Having worked in the legal profession since 2003, she is recognized for her leadership in ensuring legal compliance and supporting the company's business expansion.
Andre Chandra Biantoro
Andre Chandra Biantoro
Andre Chandra Biantoro is the President Director of MMS Land, a property and hospitality subsidiary of MMSGI. He focuses on innovation, sustainable development, and creating experiences that add value to customers and communities.
Adhi Dharma Mustopo
Adhi Dharma Mustopo
Adhi Dharma Mustopo serves as President Director of PT Mitra Murni Perkasa (MMP), a company focused on the nickel ecosystem. With over 15 years of experience in the mining industry, Adhi previously led PT Multi Harapan Utama (MHU) and successfully increased coal production by emphasizing safety, security, and efficiency.
Achmad Zuhraidi
Achmad Zuhraidi
Achmad Zurhaidi is the Finance Director of PT Mitra Murni Perkasa (MMP). With over 15 years of experience in the financial sector and 10 years in the mining industry, he is entrusted to lead the company's finance function to strengthen MMP's financial foundation and support sustainable growth.
MMSGI VISION AND MISSION
- Developing high-quality solutions that create a positive impact on the environment and Indonesia
- Building business operations that benefit all stakeholders
- Expanding into sustainable energy sectors through environmentally friendly practices
- Becoming a trusted partner of the government in realizing national strategic agendas
Values That Guide Our Every Step
Modern
Meaningful
Synergy
Goal-Oriented
Integrity
MMSGI MILESTONE
Starting in 2005 as a coal trading company, MMSGI has continued to grow into a holding company with three main business pillars.
From MMS Resources, which operates in the coal trading sector, MMSGI diversified its business into the property sector through MMS Land, as well as sustainable business through MMS Solutions.
