We transform lives.
OMNI Hypnosis International stands for clear structure, responsible practice and visible results. Rooted in the tradition of Dave Elman and Gerald F. Kein, developed further in Switzerland.
What you can hold us to.
ISO 9001 certified hypnosis training. Over 20,000 certified therapists. Research with the University of Zurich. Represented internationally.
Certified hypnosis school
Source: certificate, see About OMNICertified OMNI therapists
Source: OMNI, as of October 2026University of Zurich research shows at least two distinct hypnotic states. Functional networks, brain waves and the neurochemical environment change.
Sources: Frontiers in Human Neuroscience, 2023; Scientific Reports, 2024; Cortex, 2024
Your partner in your professional and personal development
In a world that keeps changing, emotional and mental health matters more than ever. The OMNI hypnosis training does more than teach traditional hypnosis techniques. It goes a big step further: working in depth with the subconscious, you become an expert in emotional, physical and mental health.

Our heritage and your future
Hansruedi Wipf built on the foundation laid by hypnosis pioneers such as Dave Elman and Gerald F. Kein and brought the OMNI legacy in step with the pace and demands of today. We keep developing the program, in close exchange with research and practice.

An investment that changes lives
At OMNI, we believe that education is more than acquiring knowledge. It is an investment in yourself and in your ability to change other people’s lives for the better. Our comprehensive training gives you the tools you need to make real progress, in your career and in your personal development.

Change lives, including your own
At OMNI, we live by the motto “We transform lives!” And you are the key to that change. Whether you want a career in emotional and mental health or want to grow your skills for your personal life, the OMNI hypnosis training gives you what you need to bring about profound change.

Join the OMNI family
As part of the OMNI family, you join a community that works to improve mental and emotional health, and that supports you in your pursuit of growth, success and personal fulfillment.
Past, present, future
The OMNI story in four milestones.
- 1979
Gerald F. Kein founds OMNI in Florida.
The name, suggested by Gerald Kein’s wife, soon stood for modern, goal-oriented hypnotherapy that gets results: short sessions with concrete outcomes, easy to learn and effective.
- 2012 to 2015
Handover to Hansruedi Wipf.
For almost three years, “Jerry” Kein prepared him to lead OMNI, sealed with a handshake and announced at the hypnosis convention in Boston in 2012. Hansruedi Wipf set his own priorities: the ISO 9001 certification and the HypnoScience® project are two of them.
- Since 2013
Adrian Brüngger joins as co-owner and CEO.
A coach and trainer, and former head coach of the Pfadi Winterthur handball club. He works with top athletes such as Simon Ehammer, Samuel Giger and Kalle Koblet. Over the years, the international team of OMNI instructors has grown.
- 2023
The University of Zurich study.
Independent scientists show that hypnosis is visible and measurable in the brain and that at least two distinct states exist. The OMNI hypnosis induction used in the study is the same one you learn in the training.
More about the research
The people behind OMNI
OMNI Hypnosis International · Winterthur, Switzerland
- Adrian BrünggerCEO and co-owner
- Hansruedi WipfOwner
Team
- Jamie Bisang
- Tamara Burkhardt
- Katia Garabbio
- Cornelia Postleb
- Andreas Tanner
- Esther Wanner
Partner: SAM Innovate
- Hüseyin Torun
- Regina Zeller
OMNI worldwide
- OMNI Brazil · São PauloMichael Arruda, CEO
- OMNI Poland · WarsawMichał Cieślakowski, CEO
- OMNI Netherlands · AmsterdamIna and Ayla Oostrom
- OMNI China · BeijingNie Teng and Nie Fei
- OMNI USAHansruedi Wipf
Instructors
They teach the OMNI curriculum and apply it every day.

Hansruedi Wipf
Owner and President of OMNI Hypnosis International, OMNI Instructor

Adrian Brüngger
CEO and co-owner, OMNI Instructor

Alexander Seel
Instant hypnosis specialist, OMNI Instructor
Chris Burch
OMNI Instructor
Claude Ribaux
OMNI Instructor
Dr. med. Fatimah Saehrendt
Pediatrician, OMNI HypnoDoc® instructor
Emir Mušić
OMNI Instructor, HypnoNurse® instructor
Erich Walker
Developer of HypnoCell®, OMNI Instructor
Kerstin von Stengel
OMNI Instructor

Lorenz Bigler
OMNI Instructor
Melanie Wyssmann
HypnoNurse® instructor
Stefanie Schenk
OMNI Instructor

Uwe Sujata
Emergency hypnosis specialist, OMNI Instructor
Where OMNI teaches
Live in Switzerland and in the USA, online from anywhere.
- Switzerland
Bern, Lachen, Marbach, Winterthur, Zurich
- USA
Atlanta (GA), Boston (MA), Las Vegas (NV), Marlborough (MA), Orlando (FL)
- Online
OMNI Academy, lifetime access from anywhere
Research and mentoring
OMNI supports research into hypnosis like no other institute, together with the University of Zurich. Research
For therapists who want to turn their hypnosis practice into a business, OMNI offers OMNI Prime Mentoring: one year of support, with admission by application. OMNI Prime Mentoring (in German)
Visit the OMNI Academy
The training to become an OMNI Hypnotherapist, continuing education, expert lectures, audios and free materials.








