Frank Hirschberger

Phone +49 (0)6171 - 5892 - 0

• Geologist, Managing Director
• Founder of HYDRODATA GmbH in 1985
• Responsible for: Projects, Consulting, IT
• Certified and sworn expert witness for site investigation and remediation of soil and groundwater contaminations (IHK Frankfurt licensed)
• Consultant to banks and insurance companies

Manfred Balthasar

Phone +49 (0)6171 - 5892 - 0

• Geologist, Managing Director
• Founder of HYDRODATA GmbH in 1985
• Responsible for: Financial, Administrative and Personnel Matters
• Marketing
• Contracting

Ernst Heßler

Phone +49 (0)6171 - 5892 - 47

• Geologist, Authorized Signatory
• Design and management of groundwater, soil and soil vapor extraction remediation projects
• Design and management of clean-up projects on contaminated sites
• Expert on the application of innovative and state-of-the-art remediation technologies

Daniel Huth

Phone +49 (0)6171 - 5892 - 20

• Environmental Engineer, Authorized Signatory
• Coordination of US Army-Projects
• Environmental Management System (EMS) Lead Auditor ISO14001
• IMCOM-EUROPE Environmental Performance Assessment System (EPAS) Assessor
• Environmental Management Systems (EMS) and Environmental Law
• Design and management of groundwater remediation

Joachim Seibert

Phone +49 (0)6171 - 5892 - 36

• Geologist, Authorized Signatory
• Technical specifications and management of tendering procedures
• Design and management of excavation and demolition measures
• Soil- and disposal management
• Waste declaration and waste management (eANV)
• Development of health and safety programs
• Planning and coordination of health and safety procedures (SiGeKo)

Frank Zirner

Phone +49 (0)6171 - 5892 - 42

• Environmental Engineer, Authorized Signatory
• Building ground expertise, stability calculation
• Geotechnical and environmental consultancy
• Design and management of remedial action on contaminated sites
• Design and management of demolition measures
• Recycling and disposal management

Joachim Weil

Phone +49 (0)6171 - 5892 - 14

• Geologist, Environmental Expert
• POC for urgent measures
• Certified and sworn expert witness for the assessment of spills with water endangering substances (IHK Frankfurt licensed)
• Design and management of Phase I and II site investigations
• Design and evaluation of pump tests and groundwater modeling
• Management of HYDRODATA's emergency response program for spills with water endangering substances