Team
We are a team, we are permanent and/or freelance professionals, we are systemic professionals, we push boundaries, we seek movement, we advocate for social change, we view organizations as organisms.
Leadership Team
Full-time consultants & coaches
External consultants & coaches
![](https://gailus.org/wp-content/uploads/2017/12/hatfield.jpg)
Prof. Dr. Sarah Hatfield
Facilitator | Project Consultant | Trainer | Speaker | Coach (external)
![](https://gailus.org/wp-content/uploads/2021/01/Tina-Tansek_Website.jpg)
Tina Tansek
Dipl. Psychologist | Facilitator | Author | Journalist | Speaker (external)
![](https://gailus.org/wp-content/uploads/2019/10/Sarah-Website.jpg)
Sarah Dittmer
Junior Project & Subject Consultant | Project Assistant Coach | Facilitator (external)
![](https://gailus.org/wp-content/uploads/2018/12/BEN3275col.jpg)
Julia Haneveld
Clinical Psychologist | Trainer | Personal Development Coach (external)
![](https://gailus.org/wp-content/uploads/2024/03/Website_Christine-Krause.png)
Christine Krause
Process & Project Matter Consultant | Facilitator | Trainer (external)
![](https://gailus.org/wp-content/uploads/2018/09/mack-farbe.jpg)
Jasmin Mack
Facilitator | Process & Project Matter Consultant | Back Office (external)
![](https://gailus.org/wp-content/uploads/2024/03/Bild1-2.png)
Tanja Dewitt
Facilitator | Process & Project Matter Consultant | Speaker (external)
![](https://gailus.org/wp-content/uploads/2024/03/Christa-Profilfoto-1-1.jpg)
Christa Fellner
Meditation Instructor | Facilitator | Coach & Consultant (external)
Verwaltung & Assistenz
Werkstudenten, Praktikanten & Assistenz
Partner & erweitertes Team
![](https://gailus.org/wp-content/uploads/2018/12/Dr.-Sonia-Lippke-2.jpg)