Executive Quality Advisory
Strategic sparring, decision support and structured quality leadership for demanding environments.
Learn moreSenior Executive Advisor
Executive advisory for quality, compliance and operational excellence — available worldwide when reliability matters most.
Executive Advisory & Solutions
Strategic sparring, decision support and structured quality leadership for demanding environments.
Learn moreInternal audits, external audits, supplier audits and management-system reviews.
Learn morePreparation for inspections, certifications, customer audits and formal evidence requirements.
Learn moreImmediate, calm and structured support for quality incidents, escalations and urgent failures.
Emergency contactDeep failure analysis, corrective action planning and sustainable prevention of recurring issues.
Learn moreProcess optimization, KPI systems, performance management and organizational improvement.
Learn moreExperience that delivers results
Industries we support
Founder & Principal Consultant
Senior Executive Advisor
With more than 26 years of experience and several thousand audits conducted, Rainer supports organizations in situations where quality, compliance and operational reliability are business-critical.
Selected case experience
Reduced deviations and stabilized supplier performance.
Managed complex quality escalations with clear action plans.
Prepared evidence and regulatory documentation.
Improved auditability, transparency and operational control.
Ready to help — 24/7 worldwide.