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Ir. Aris Handoko, ST., MT
Manager of Engineering
Division

Ir. Bondan Widi Anggoro, ST., MT
Manager of Engineering Support &
Development Division

Dr. Ir. Stefanus Diaz Alvi, ST., MT
Manager of Research & Special Project
Division

Ir. Stefani Sugiarto, ST., MT
Manager of Soil Investigation &
In Situ Testing Division

Ir. Adrian Pramono, ST
Manager of Instrumentation &
Monitoring Division

Milla Christie, SE
Manager of Finance &
Administration Division
GEC MANAGERIAL TEAM 2025 - 2028

THE
TEAM
PT. GEC has many qualified and well trained engineers who are dedicated to work professionally and care about geotechnical service to high standards and quality. At present PT. GEC has about 50 staff consisting of full time geotechnical engineers with majority having advanced degree (masters and PhD), administration staffs, laboratory technicians, drilling crews, and supporting staffs.







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