Arghajata:
Where Expertise and Innovation Converge
At Arghajata, we believe that exceptional outcomes are crafted by extraordinary people. We are proud to present our team of esteemed professionals, each contributing a unique blend of knowledge, experience, and insight to our consultancy approach.
Halley M. Danar
Engineering-trained, MBA-qualified leader with over 12 years of experience across consulting, start-ups, coal mining, and nickel downstream operations. Experienced in leading commercial operations and group-wide sustainability functions, covering sales contract and revenue management, ESG frameworks and ratings, and strategic feasibility projects. Strong track record in business strategy, market research, financial feasibility studies, and financial modelling, with exposure to a wide range of industries including mining, energy, logistics, e-commerce, and public infrastructure. Experienced in leading and supervising research and consulting engagements, translating market and stakeholder insight into actionable, decision-ready recommendations for corporate and government clients.
Engineering-trained, MBA-qualified leader with over 12 years of experience across consulting, start-ups, coal mining, and nickel downstream operations. Experienced in leading commercial operations and group-wide sustainability functions, covering sales contract and revenue management, ESG frameworks and ratings, and strategic feasibility projects. Strong track record in business strategy, market research, financial feasibility studies, and financial modelling, with exposure to a wide range of industries including mining, energy, logistics, e-commerce, and public infrastructure. Experienced in leading and supervising research and consulting engagements, translating market and stakeholder insight into actionable, decision-ready recommendations for corporate and government clients.
Experience
Waste-to-Energy Plant Feasibility Study (2025-2026) — Spearheading the study from concept to decision-ready recommendation, covering regulatory, market, and financial feasibility; identified and consulted with potential EPC partners and managed procurement of technology providers and waste assessment consultants.
Port Acquisition Planning (2026) — Analyzed container shipment volumes across export and import flows and validated port revenue and cost by service line to support acquisition planning.
Group-Wide ESG Framework & Rating Process (2024–2026) — Developed and institutionalized ESG frameworks, policies, and performance metrics across subsidiaries; led the group's ESG rating process, including climate strategy and compliance with GRI, S&P CSA, IFC PS, and ISO standards.
Business & Market Research Advisory (2020–2024) — Advised clients across industries as an independent consultant and as a senior research consultant, covering market research, financial feasibility studies, and system improvement recommendations.
Multi-Sector Feasibility & Due Diligence Studies (2019–2023) — Delivered financial and market feasibility studies and due diligence assessments across power generation, warehousing, cold storage, and cocoa processing for corporate and government clients.
Corporate Operations & Technology Leadership (2015–2019) — Served as COO and CTO across a group of companies, overseeing subsidiary operations, IT product development, corporate valuation, and fundraising with venture capital investors.
Education
Financial Management, University of Indonesia (Bachelor)
Planning and Administration, University of London (Master of Science)
Sector
1
Mining & Nickel Downstream
2
Energy & Power (incl. Waste-to-Energy, Geothermal)
3
Logistics, Ports & Warehousing
4
ICT, Digitalization & E-Commerce
5
Public Infrastructure & Government Advisory
6
Financial Services & Oil and Gas
Expertise
Business Strategy & Feasibility Studies
Market, regulatory, and financial feasibility analysis to support investment, expansion, and acquisition decisions across energy, infrastructure, and logistics sectors.
Market Research
Design and execution of qualitative and quantitative research — including surveys, interviews, and benchmarking — to uncover market trends, competitive positioning, and stakeholder sentiment.
ESG & Sustainability Strategy
Design and institutionalization of ESG frameworks, governance mechanisms, and performance metrics, including managing ESG rating processes and compliance with international standards (GRI, S&P CSA, IFC PS, ISO).
Financial Modelling
Development of financial models to support feasibility studies, business case development, and investment decision-making.
Business Process Improvement
Analysis, design, and optimization of organizational workflows and systems (including ERP deployment) to improve efficiency and alignment with strategic goals.
