Credentials, certificates and professional records
A transparent overview of my qualifications – every document can be viewed and downloaded directly as a PDF.
The certificates are the original German documents issued by the certifying bodies and are therefore only available in German.
Further credentials
Certificates & continuing education
Structured by subject area – every document available as a PDF.
Expert witness practice
Energy & renovation
Building energy consultant (Chamber of Crafts)
Chamber of Crafts Karlsruhe · 240 teaching hours
Qualification for the energy assessment and energy-efficient renovation of existing buildings.
Building renovation – individual measures vs. efficiency house standard
Training Academy, Chamber of Crafts Karlsruhe
Expert evaluation of renovation strategies and German efficiency house standards.
German Buildings Energy Act (GEG) & funding
Training Academy, Chamber of Crafts Karlsruhe
In-depth knowledge of GEG requirements and current public funding programmes.
Energy management in single-family homes
Buderus Academy · Online 2.5.A
Interaction of energy manager, heat pump, photovoltaics, battery storage and electric vehicle in single-family homes.
Hybrid systems for single and multi-family homes
Buderus Academy · Online 2.4.E
Design and control strategies for hybrid heating systems with Logamatic HM200 up to 40 kW in existing buildings.
Heat pumps in existing buildings – efficient operation
Buderus Academy · Online 2.4.D
Success factors for efficient heat pump operation in existing buildings, including design and PV integration.
Hydronic balancing – greater efficiency
Buderus Academy · Online 2.0.A
Compliant execution of hydronic balancing in single and multi-family homes.
New building waterproofing standards from 2026
Akademie Herkert · 4 hours · 5 teaching units
Continuing education on the DIN 18531 to DIN 18535 standards for roofs, traffic areas, below-ground components and interiors.
Professional renovation of older buildings
Akademie Herkert · 1 day · 7 teaching units
Continuing education on masonry repairs, fire safety upgrades, energy-efficient renovation of the building envelope, heritage protection and digital methods using 3D scans.
Acceptance and defect management in construction supervision
Akademie Herkert · 4 hours · 5 learning units
Continuing education on the legal basis of acceptance, liability, defect documentation, warranty and limitation periods, plus AI-assisted checklists and defect assessments.