Norman Radtke is a longstanding member of the Gartner-Steffen Training and Development Team and took on the responsibility of the training business in the summer of 2017.
Ingrid Gartner-Steffen founding the Gartner-Steffen Institute for Personnel Development in 1994. Gartner-Steffen Coaching and Conflict Resolution Consulting was added as an independent Institute in 2017.
Jörg Schardin, born in 1965, is Trainer and Consultant in the Gartner-Steffen Training and Development Team.
Dr. Anusheh Rafi, born in 1973, is a trainer, mediator and consultant in the Gartner-Steffen Training and Development Team. He has been working as a lawyer.
Linde Engelhardt-Rafi, born 1980, works as a trainer and mediator in the Gartner-Steffen Personnel Development Team.
Petra Chauchot acquired her office and administrative skills and experience in secretarial and other related positions in a wide variety of organizations.
Annabelle Mallia, born 1977, is a trainer in the Gartner-Steffen personal development team.
Birgit Veidt, born 1961, is a trainer, mediator and consultant in the Gartner-Steffen Training and Development Team.
Christoph Heydenbluth has been working in the field of human resources for several years and supports people from numerous industries, roles and responsibilities as an HR-professional and contract-based trainer, coach and mediator.