Angshuman Sengupta

• Lead, mentor, and manage a diverse, cross-functional technical team consisting of Resource Geologists, Geotechnical Engineers, and GIS Specialists.
• Direct the development, validation, and updating of operational geological and geotechnical models using industry-standard software (e.g., Surpac, Vulcan, Point Studio, RocScience, ArcGIS).
• Oversee resource estimation, ensuring methodology aligns with deposit characteristics and operational requirements for Thiess sites.
• Ensure rigorous application of QA/QC procedures for all geological, geotechnical, and spatial data feeding into models and site decisions.
• Oversee mine reconciliation processes (Model vs. Plan vs. Actual), providing analysis and feedback to Thiess operational teams.
• Provide expert geological and geotechnical input to support Thiess's mine planning, grade control, and operational execution teams

• Collaborated with interdisciplinary teams to develop comprehensive geological models for complex projects.
• Increased project efficiency by implementing innovative geologic mapping techniques and data analysis methods.
• Leveraged MWD data to optimize geological interpretation, reducing reliance on downhole geophysics and lowering operational costs.
• Providing geological support to operation to ensure safe and efficient production.
• Complete pit inspection / observation to maximise coal recovery, and minimize loss/dilution

• Providing geological support to operation to ensure safe and efficient production.
• Complete pit inspection / observation to maximise coal recovery, and minimize loss/dilution
• Update 3D models of coal seams and geological features using pit observations, exploration drilling data, touch coal data and Geophysical downhole survey data (Gamma and Density)
• Collaborate with broader geoscience team and stakeholders to ensure appropriate definition of geological features with resource

• Developed and implemented geological framework for India Hub as per GGGF
• Supervised training and development of geologist report
• Leading India Hub geology team to deliver valuable geological support services ranging from geological model update, reconciliations and tender analysis to mining sites on-time, in-line with agreed procedures and operating standards
• Develop and present business plan to management, undertake analysis to find new market opportunities for consultancy
• Prepared sales pitch deck and made presentations and proposals for submission to clients
• Successfully completed geological modelling, prepared technical report and submitted to client for Technical Pre-feasibility study consulting job.
• Demonstrated strong organizational and time management skills while managing multiple geological and consulting business development projects.

Responsibilities

• Monthly and Quarterly coal mined and waste reconciliation against survey data for 5 Indonesian and one Australian mines.
• Interpret blast-hole geophysical-logging data and update short-term model (Vulcan ISM)
• Geological Confidence Assessment for coal and metal new opportunities tenders
• Geotechnical Face mapping using drone data and Kinematic Analysis for several sites across Australia & Indonesia.

Projects Worked:

• Various Thiess sites across globe primarily Australia and Indonesia

Responsibilities

• Borehole planning, Seam-correlation, structural interpretation, preparation of 3-D geological resource modelling & resource/reserve estimation and quality analyses
• Pit and dump design, mine scheduling & hauls

Projects Worked:

Awarded Project - Pakri Barwadih:

• Data acquisition, validation, collation, and evaluation of geological information from exploration programs, Sampling and supervising coal quality analysis (ply-by-ply) in external lab
• Prepared new and updated geological model
• Prepared revised mining plan and submitted to Ministry of Coal (MoC) as per stipulated guidelines

New Business

• Geological modelling and other relevant mine planning work for bidding such as: Parsa East & Kante Besan, Parsa, Marki-Barka, Suliyari, Sondiha, Manoharpur, Sariya, Jamkhani, Mahan, Tokisud North, Utkal-E, Utkal-C, Gare Pelma IV/8, Utkal B1 & B2 and Radhikapur (East)

Responsibilities

• Implemented technical solutions to solve customer issues and increase satisfaction.
• Trainings and support to all clients (not limited to Tata Steel, CMPDI, SRK Consultant, Jindal, etc.) using Gemcom Minex software for geological modelling of coal deposits.
• Consultancy to prepare Geological Model for Coal block and Geological Report based on guidelines laid by Ministry of Coal, Govt. of India.

Projects worked:

• Completion of Minex geological model including fault interpretation, plans and sections and grade wise resource estimation of Utkal B2 Block in Mahanadi Coalfields for Monnet Ispat, Delhi
• Was involved in successful completion of geological modelling of number of blocks for CMPDIs (Coal India) Bhubaneswar, Bilaspur, Singrauli and Ranchi and CCL, Ranchi.
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Responsibilities

• Worked together with Tata Steel NRD West Bokaro in Logging of litho cores, Sampling of ply by ply coal for coal quality analyses.
• Supervising sample preparation using different crushers, supplying back lab analysis reports to Tata Steel NRD.

Projects worked

• Was involved in successful completion of exploration by NRD, Tata Steel for their expansion of Quarry SE.

Responsibilities

• Drilling supervision and management, Logging of litho cores, Correlation of seams, Fault interpretation and Preparation of seam floor plans (hand drawn) and seams cross-sections.