Company · Team
Principal engineers, geologists and product consultants who plan mines, sign reports and teach the software.
The ACALA team combines principal mining engineers with more than twenty years each in open pit and underground operations, geologists who compile and sign resource reports, and industry product consultants who implement and teach GEOVIA. Their profiles are published in full. Every one of them works on real Indonesian deposits, not demonstrations.
The team
Three people, and what each one does.
Each profile links to LinkedIn; full profiles are published where available.

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Chief Executive Officer · Principal Mining Engineer
More than 20 years in mine planning, feasibility, optimisation and mineral resource and reserve evaluation; Competent Person for reserves under BNSP and KCMI.

Gladys Maheswari
Senior Geologist Consultant
Geological modelling, resource estimation and reporting for exploration and operating mines.

Yoritaning Tyas
Mining Engineer · Industry Product Consultant
GEOVIA implementation and training: Surpac, Whittle and MineSched on client data.
How the team works
From the principal engineer to the product consultant.
A typical project has one principal engineer accountable for the answer, a geologist for the model, and a product consultant who leaves the client team able to run the software.
Principal mining engineers
Join Damanik.
Accountable for
- The plan, the study and the reserve: pit optimisation, design, scheduling, economics, sign-off.
Typical work
- Feasibility studies; life-of-mine plans; underground design; due diligence.
Geologists
Gladys Maheswari.
Accountable for
- Geology models, resource estimates and the reports under SNI, KCMI and JORC.
Typical work
- Resource estimation; grade control; report compilation and peer review.
Industry product consultants
Yoritaning Tyas.
Accountable for
- GEOVIA implementation on client data and training that sticks.
Typical work
- Surpac, Whittle and MineSched courses; workflow setup; first-line support.
Work with the team
Licences, services, training, and a place on the team.
More about ACALA
The rest of the company pages.
- CompanyWhat is ACALALicence, certificates, timeline and values.
- CompanyMissionWhat we are for, what we offer, what we commit to.
- CompanyLeadershipThe founder who signs for the company.
- CompanyOur ClientsMining companies and universities we work with.
- CompanyOffice LocationMensana Tower, Bekasi: map and directions.
- CompanyJob OffersOpen positions and how hiring works.
Questions people ask
Team FAQ
How large is the ACALA team?
Who leads a project?
Are the team members Competent Persons?
Can I see a full CV?
How do I join the team?
Next step
Tell us the project. We will tell you which engineer or geologist should hear it.
A short call with the right person, then a proposal.
