Leadership Overview
ANTAM has 5 executives leading key functions including strategy, operations, and governance.
Driven by a commitment to responsible resource management, ANTAM focuses on sustainable mining practices and delivering value through its diverse portfolio of natural resources, impacting the Asia-Pacific region.
Driven by a commitment to responsible resource management, ANTAM focuses on sustainable mining practices and delivering value through its diverse portfolio of natural resources, impacting the Asia-Pacific region.
Leadership Roles at ANTAM
Nico Kanter - Chief Executive Officer
Nico Kanter, the Chief Executive Officer at ANTAM, directs the company's overall strategic vision and operational execution. This leadership role involves guiding ANTAM's extensive portfolio, which includes nickel ore, ferronickel, gold, silver, bauxite, coal, and alumina processing. Kanter oversees the integration of mining and processing activities, ensuring alignment with the company's market position as a leading natural resources entity in Indonesia and the broader Asia-Pacific region. His responsibilities extend to fostering growth in performance within the mining sector, a key objective for ANTAM. Nico Kanter also manages relationships with stakeholders, including the Government of Indonesia, which holds a majority ownership, and ensures compliance with public trading requirements on both the Indonesia Stock Exchange and Australia Securities Exchange. The Chief Executive Officer's mandate includes driving innovation in metal processing and refinery services, leveraging ANTAM's unique position as the operator of Indonesia's only London Bullion Market Association accredited precious metal refinery.
Natali Lantip - Chief Executive Officer, Antam Pension Fund
Natali Lantip, the Chief Executive Officer of Antam Pension Fund at ANTAM, directs the strategic management and operational oversight of the company's pension fund. This specialized leadership role focuses on ensuring the financial security and growth of retirement assets for ANTAM employees. Lantip is responsible for the fund's investment strategies, risk management, and compliance with all relevant financial regulations governing pension funds in Indonesia. The Chief Executive Officer of Antam Pension Fund oversees the administration of benefits and ensures the fund's long-term sustainability, aligning its objectives with the overall financial health and employee welfare initiatives of ANTAM. Natali Lantip's leadership ensures that the pension fund effectively supports the company's commitment to its workforce, complementing ANTAM's broader operations in natural resources. This executive function is critical for maintaining employee trust and providing comprehensive benefits.
Niki Satriyadi - Deputy To Chief Operating Officer
Niki Satriyadi, the Deputy To Chief Operating Officer at ANTAM, supports the operational leadership in managing the company's diverse mining and processing activities. This involves contributing to the efficient execution of ANTAM's business model, which spans nickel ore, ferronickel, gold, silver, bauxite, coal, and alumina. Satriyadi assists in overseeing the extensive nickel and bauxite reserves, ensuring their optimal utilization and development. The role requires close collaboration with various operational units across ANTAM's multiple locations in the Asia-Pacific region. Niki Satriyadi plays a part in maintaining the high standards of ANTAM's metal processing and refinery services, including the London Bullion Market Association accredited precious metal unit. This deputy role focuses on enhancing operational efficiencies and supporting strategic initiatives aimed at strengthening ANTAM's market presence and performance growth in the natural resources sector. The Deputy To Chief Operating Officer contributes to the seamless functioning of day-to-day operations, supporting the broader objectives set by the Chief Executive Officer and the Board.
Ki Umar Tochfa - President & Commissioner
Ki Umar Tochfa, the President & Commissioner at ANTAM, provides high-level oversight and strategic guidance to the company's board of commissioners. This governance role involves ensuring that ANTAM's operations, including its extensive mining and processing of nickel, gold, bauxite, and other resources, adhere to best practices and regulatory requirements. Tochfa's responsibilities include reviewing and approving major corporate strategies, financial plans, and significant investments, particularly those impacting ANTAM's market position in the Asia-Pacific region. The President & Commissioner plays a crucial part in safeguarding the interests of shareholders, including the Government of Indonesia, and ensuring the company's long-term value creation. Ki Umar Tochfa's leadership contributes to the integrity of ANTAM's corporate governance framework, supporting the company's performance growth in the mining sector and its commitment to responsible natural resource management. This position is central to the company's accountability and strategic direction.
Anton Sjirad - President & Board of Directors
Anton Sjirad, the President & Board of Directors at ANTAM, leads the executive board responsible for the day-to-day management and strategic implementation of ANTAM's business objectives. This critical role involves overseeing the company's diverse operations, from the mining of nickel ore and bauxite to the processing of ferronickel, gold, silver, coal, and alumina. Sjirad directs the execution of strategies designed to enhance ANTAM's market leadership in the natural resources sector across the Asia-Pacific region. His responsibilities include driving operational efficiency, managing extensive reserves, and ensuring the continued success of ANTAM's metal processing and refinery services, including its London Bullion Market Association accredited unit. Anton Sjirad works closely with the board of commissioners to align corporate governance with operational performance, supporting ANTAM's growth and its status as a publicly traded entity on major stock exchanges. The President & Board of Directors ensures the company's strategic initiatives translate into tangible business outcomes.
Explore Leadership Teams in Minerals & Mining
New Enterprise Stone & Lime Co., Inc. (NES&L) is a family-owned building materials and construction company with a long history of growth and diversification. Founded as a small quarry operation, the company has expanded over generations to include multiple quarries, concrete production facilities, and a range of contracting services. NES&L specializes in providing high-quality aggregates, ready-mix and precast concrete, concrete pipe, and blacktop, supporting construction projects and infrastructure development throughout the United States. Guided by successive generations of the founding family, the company emphasizes strong employee engagement and a culture of long-term commitment, with many staff members spanning multiple generations. Recognized as a top workplace, NES&L combines operational expertise with a dedication to safety, quality, and customer service. Its integrated operationsfrom raw material production to construction contractingposition the company as a leading supplier and partner in the building materials and highway construction industries.
Company Leadership JD
DG
MH
PS
Martin Marietta Materials, Inc., together with its subsidiaries, supplies aggregates products and heavy building materials for the construction industry in the United States and internationally. The company mines, processes, and sells granite, limestone, sand, gravel, and other aggregate products for use in the public infrastructure, and nonresidential and residential construction industries, as well as in the agriculture, railroad ballast, chemical, and other applications. It also offers asphalt products, ready mixed concrete, and road paving construction services; and produces Portland and specialty cements for use in infrastructure projects,
Company Leadership AL
JH

CT
Harmony, a world-class gold mining and exploration company, has operations and assets in South Africa and Papua New Guinea (PNG). Harmony, which has more than 68 years' experience in the industry, is the second largest gold producer in South Africa. Our assets include one open pit mine and several exploration tenements in PNG, as well as nine underground mines and one open pit operation and several surface sources in South Africa. In addition, we own 50% of the significant Wafi-Golpu copper-gold project in a joint venture in PNG.
Company Leadership
AD
HK
Lucara Diamond Corp. is a diamond exploration and mining company founded in 2009. The company operates the Karowe mine in Botswana, which is known for producing exceptional diamonds, including the Lesedi La Rona, the worlds second largest gem-quality diamond ever discovered. Lucara Diamond focuses on diamond mining operations across multiple locations, with headquarters in Canada and significant presence in Africa. The company combines mining expertise with technological innovation to extract and process high-quality diamonds for both business and consumer markets.
Company Leadership
NL
SN
NP