Skip to content
PT Generale Energy Resources
Excavator loading ore at an Indonesian mine site

Our Team

Experience that de-risks your operation

Four decades of combined leadership across facility management, business development, geological engineering and mine design.

Leadership

  • Petrus Sitepu — President Director

    Petrus Sitepu

    President Director

    Former Vice President of Facility Management at ISS International (2009–2020), where he led multi-country operations across Dubai and Southeast Asia and delivered best-in-class facility management solutions at scale.

  • Kenneth

    Kenneth

    Business Development Director

    Visionary business development leader with 15 years of comprehensive experience leading commercial growth and market expansion strategies across competitive industries. Expert in establishing robust business pipelines, securing key enterprise partnerships, and aligning cross-functional teams across Product, Marketing and Legal to optimise client acquisition.

  • Hamdan Maulana — Technical Advisor

    Hamdan Maulana

    Technical Advisor

    Fifteen years in the Indonesian mining industry, active in teaching and public lectures on mining — particularly drilling, blasting and mine safety. Maintains strong relationships with government, mining businesses and local communities.

  • Martahan Nainggolan

    Martahan Nainggolan

    Technical Support

    A visionary senior professional in mining operations, with a decade of experience in advanced mine design, geotechnical analysis, and the optimization of mining management. Possesses expertise in utilizing industry-standard engineering software to model geological data and streamline extraction workflows in challenging terrain. Recognized as a strategic problem-solver with a proven track record of driving technical innovations that enhance asset utilization, mitigate operational risks, and optimize overall fleet

Partnership & Collaboration

We welcome strategic partnerships with gold mining companies, precious metal refining industries, government institutions and state-owned enterprises, research institutions and universities, and investors and global technology partners.