Psychologist, certified ACC ICF coach, ICF Global member, trainer, cross-gender communication expert, therapist, career advisor, university lecturer.

Trained by John Gray in the area of executive, business and life coaching. The only psychologist in Poland entitled to use his methods. She cooperates with doctor  Anne Moir (Brain Sex) on cross-gender issues.

Certified Trainer of Neuro-linguistic Programming in personal development and advanced communication. For 13 years she has been designing, selling and conducting training on psychological cross-gender differences in professional and private life, managerial and sales skills, developing and implementing coaching culture, TRE- Trauma Releasing Exercises- stress release.

Joanna Sajko-Marciniak