Ansgar Sassen

Graduate psychologist (Diplom-Psychologe, University of Trier), specialising in work, industrial and organisational psychology. Extensive experience in management diagnostics, management audits and assessments up to C-suite level, as well as people and organisational development. He combines expertise in assessment with systemic consulting and coaching. Before joining CORNELIA TANZER, he was Partner and Head of Leadership Advisory Practice at Odgers. He is a member of Forum Assessment e. V.

Ansgar Sassen

Professional Career

SINCE 2026

CORNELIA TANZER GmbH, Köln

Head of Business Development / Managing Consultant

2024 – 2026

Odgers | Partner & Head of Leadership Advisory Practice

 

2017 – 2024

Obermann Consulting GmbH | Managing Consultant & Partner

 

2012 – 2017

TARGOBANK AG & Co. KGaA | Head of Personnel and Organisational Development, authorised signatory

 

2009 – 2012

TARGOBANK AG & Co. KGaA | Senior HR Generalist & Head of HR, authorised signatory

 

2006 – 2009

Citibank Privatkunden AG & Co. KGaA | Senior Personnel and Organisational Development Specialist

 

2000 – 2006

Asset HR & Obermann Schiel GmbH | Senior Consultant, Management Diagnostics & Personnel Development

 

Project Experience

  • Management and development audits up to C-suite level
  • Design and delivery of assessment and development centres
  • Potential assessments and culture-fit analyses
  • Executive and onboarding coaching, as well as strategic team coaching
  • Succession management and board evaluation & development
  • People and organisational development: transformation projects and implementation of tools and processes

Academic Education / Further Education

  • Degree in Psychology, University of Trier (Diplom-Psychologe)
  • Certifications and further training in Hogan, Saville Wave, BIP, TalentQ and AON, as well as assessment interview skills
  • Certified MBTI trainer and Lifo® analyst
  • Systemic training at isb Wiesloch and DOPPLER behavioural training (organisational consulting, coaching and team development, organisational development and change management)

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