Marcus Holzenkamp
Diplom‑Psychologist; studied at Universität des Saarlandes, Saarbrücken. Extensive project experience in assessment and management audits in national and international contexts. Key areas: psychological diagnostics, conception and implementation of diagnostic procedures, and the design of selection and recruiting processes. Previously Senior Consultant and Project Lead at a consultancy specialising in these areas. Since 2014 working as independent consultant. Member of Arbeitskreis Assessment Center e.V..
Professional Career
Since 2014
CORNELIA TANZER – ASSESSMENT DEVELOPMENT TOOLS, Cologne
Senior Consultant
Since 2014
Freelance Consultant and Trainer
2008 – 2014
Obermann Consulting GmbH, Cologne
Senior Consultant & Project Lead in management diagnostics and development 
2008 – 2009
Universität des Saarlandes
Research Assistant 
2002 – 2008
Universität des Saarlandes
Study in Psychology (Diplom‑Psychologe)
2001 – 2002
Hertz Europe Service Center Ltd., Swords, Co. Dublin
Account Assistant
1999 – 2001
Nordenia Deutschland Steinfeld GmbH
Apprenticeship (Industrial Clerk)
Project Experience
- Individual assessments / management audits to support or secure personnel decisions and to establish a status‑quo
- Assessment procedures in the context of strategic realignments, post‑merger integrations or as feedback tools
- Group assessment / development centres for (emerging) leaders to establish status‑quo and derive personnel development measures
- Designing recruitment and selection processes 
- Conception of assessment and development centres
- Training and coaching measures with focus on AC moderation and interview conduction 
Education / Further Training
- Study of Psychology, Universität des Saarlandes, majoring in Diagnostics and Organisational Psychology, minor Business Administration, degree: Diplom‑Psychologe 
- Certification in job‑related diagnostic suitability testing according to DIN 33430
