Sonja Stratmann

Transformation Manager

Sonja is Transformation Manager and Coach at 3k. Her main focus is the behavioral support of managers and teams in change processes. She passionately supports people in recognizing, activating and optimizing their resources. She helps teams to use their synergies for the benefit of the company.

She has several years of experience in the field of personnel diagnostics in corporations. Prior to this, she was head of applicant management for an international non-profit organization for three years and worked as a youth coach.

Sonja studied business psychology with a focus on organizational psychology and consulting and international management. In addition, she completed a training as a systemic coach and holds diagnostic licenses for the Myers-Briggs Type Indicator (MBTI), Insights MDI and Profile Dynamics.

Get in touch:

Tel.: +49 228 971447 0


This is what our team says about Sonja:

  • inspiring
  • cordial
  • trustful