Company Directors

Djinadi Gunawan
Country Managing Director
Djinadi has been responsible for projects of various sizes. Djinadi has had many years of experience in successfully managing client’s projects from inception through to completion. He is actively involved and maintains a close liaison with the client throughout all project phases.
Over 35 years experience in civil and structural engineering design and documentation of major high rise, mixed-use and complex building projects and large scale land development projects. He has also vast experience in project management.

James Holloway
Director
James is the divisional head for civil, structural, geotechnical, architectural, project, and construction management at Meinhardt Indonesia. With over 25 years of professional experience, he is a UK Chartered Structural Engineer who has worked in the UK and Southeast Asia.
James is highly experienced in leading multi-disciplinary teams, ensuring coordinated, cost-effective, and buildable design solutions across high-rise, commercial, residential, industrial, and hospitality projects.

Elizabeth Santoso
F&A Director
Elizabeth has built an impressive career in Finance and Administration Management for more than four decades.
Starting her professional journey abroad, she joined Meinhardt Indonesia in 1980 and has since grown alongside the company. In 2007, she was appointed as Director, where she continues to bring her expertise, dedication, and leadership to Meinhardt’s success.
Company Management
Senior Management

Anas Duale
Associate Director (MEP)
Anas is a Chartered Engineer (CEng) from the UK Engineering Council with extensive experience in design, supervision, and
construction management. His expertise includes peer reviewing and designing LV, Lighting, ICT, and Security/ELV systems, integrating creative design solutions with strong technical proficiency across sectors such as healthcare, data centres, and commercial developments.

Ar. Dyah W. U. Putri
Technical Director (Architecture)
Putri is a licensed architect with nearly 20 years of experience designing and managing multi-disciplinary industrial
and commercial projects. She leads architectural teams from concept to completion, ensuring functional, compliant, and innovative design outcomes. She is a certified professional and active member of the Indonesian Architect Association (IAI).

Oktaffian Widjaja
Technical Director (CS)
With three decades of expertise in structural engineering, Oktaffian has led the design of numerous landmark
projects in Indonesia — from low-rise to high-rise, commercial to industrial, hospitality to data centres. A certified professional and active member of national engineering associations, he is recognized for his deep technical insight and leadership in structural innovation.

Ruel Galve
Technical Director (MEP)
Ruel has over 25 years of international experience in MEP design and project implementation. Specializing in HVAC,
fire protection, and piping systems, he delivers technically sound, efficient, and sustainable engineering solutions. He is an accredited designer and active member of several international professional and sustainability-focused associations.

Gerald Rivera
Technical Directors (Electrical)
Gerald is a Registered Electrical Engineer with over 36 years of experience leading electrical system designs for large-scale
developments. His proven leadership in design, management, and mentoring has driven the successful completion of complex commercial, industrial, and mixed-use projects. He is an active member of professional electrical engineering associations in the Philippines and Indonesia.

Eddy Chandra
Technical Director (CM)
Eddy is a Project Management Professional (PMP) with nearly two decades of experience in construction
and engineering management. His portfolio spans oil & gas, petrochemical, power, infrastructure, and FMCG sectors, bringing strategic oversight, technical expertise, and strong execution capabilities to every project.

Andrey
Senior Project Manager
With over 17 years of experience in project management, procurement, quantity surveying, and electrical
engineering. Andrey is recognized for his strong leadership, strategic risk management, and contract administration capabilities. His expertise spans industrial developments and large-scale multidisciplinary projects across Asia (Indonesia and Singapore) and West Africa (Liberia and the Ivory Coast), where he has successfully led complex projects from planning to completion.
Key Personnel

Tjoa Khe Pin
Executive Architect

Wimala Kitri
Executive Engineer (Structure)

Elisabeth J Sanusi
Senior Geotechnical Engineer

Ferizal
Executive Engineer (Mechanical)

Triyono Yulianto
Executive Engineer (Electrical and Electronic)

Irsan Efendi
Executive Engineer(Plumbing and Fire Protection)

Indra Jaya Parulian
Senior Construction Manager
