GBS Gearbox Services international brand of Schaaf- en Boorwerk Rotterdam B.V.
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GBS Gearbox Services international

CV's of our machine diagnostics technicians

Our Machine Diagnostics technicians


Marco van Opstal

Marco van Opstal

Rotating equipment engineer / Head of service department

Educational Background

Shell Company School – Maintenance engineer (diploma 1989)
LTS Installation technician(diploma 1987)
Bearing technology
Alignment course

Professional Experience

Aug. 2009 - Present - Schaaf en Boorwerk Rotterdam B.V. / GBS Gearbox Services international
H. Boerhaavestraat 2, Oud Beijerland, The Netherlands
Company Description: A private company specialized in work pieces of large dimensions. Turning and milling are the most
important machining operations. From September 2009 onwards the company started to develop itself into
servicing of gearboxes.
Position Principal: Head of Service department
Responsibilities: Technology, quality and safety of all gearbox service jobs, training new engineers, daily management.
Troubleshooting of vibration, alignment and design related problems on many types of rotating machinery

Jun. 1989 - Jul. 2009 – Stork Gears & Services
Pannerdenstraat 5, Rotterdam, The Netherlands
Company Description: A company specializing in custom new built gearboxes as well as repair and services of gearboxes and steam turbines.
Position: Service Engineer and Head of Service department
Worldwide technical on-site support by customers as well as support for Stork engineer, Acceptance testing of
all gearboxes at our test-site as well as on-site, In company repair and on-site commissioning of all gearboxes
Last 10 years responsible for all operations of the service department; training new engineers, workflow monitoring, daily management of service department.


Dutch: Mother tongue
English: Fluently spoken and written

References All available upon request