A complete, self-paced, online certification program that teaches you how to safely guide neurogenic tremoring—grounded in nervous-system science, trauma awareness, and embodied integration.
Start anytime. Move at your own pace. Grow your skills with monthly live practice groups, personalized guidance, and full community membership.
No cohorts. No deadlines. Your nervous system sets the rhythm
Chronic stress, tension, and trauma accumulate in the body over time, worsening existing health conditions and creating new physical, cognitive, and psycho-emotional symptoms. As our world becomes more hectic and challenging, we need innovative tools to help us restore balance and harmony in mind, body, and spirit.
TRE® is a globally recognized somatic process that is unique in its ability to provide immediate and lasting relief from the symptoms of chronic stress. In addition to being a versatile tool for a range of professional settings, including therapy, bodywork, end-of-life care, fitness, meditation, and yoga, TRE® is valuable for anyone looking to experience more profound well-being and personal growth.
Becoming a Certified TRE® Provider and integrating this powerful modality into your practice will enable you to facilitate deeper healing and increased capacity for your clients, your community, and yourself.
The Neurogenic Integration TRE® Certification Training Program is a worldwide, comprehensive and respected online learning experience that integrates theoretical foundations with embodied, experiential practice. Through a combination of group learning, individual guidance, and real-world application, you will develop full competency in all areas of TRE® facilitation.
Neurogenic Integration is opening new possibilities with a fully self-paced training system—designed for individuals who want both flexibility and depth. All students receive ongoing access to our NI Membership, where you can deepen your personal practice through regular classes, themed workshops, and an international community of expert facilitators. Every session is recorded, giving you the freedom to learn and revisit content on your own schedule.
Our experienced and passionate educators will guide you through the principles and science behind this groundbreaking somatic modality, helping you develop a confident and empowering personal practice. You will learn how to safely and effectively integrate TRE® into clinical work, coaching, wellness practices, and other professional environments. Training includes expert-led instruction, live demonstrations, tailored feedback, guided group sessions, 1:1 support, ample Q&A opportunities, and an ever-growing library of curated video resources.
Currently the only self-paced TRE® Certification training available worldwide.
Our unique TRE® Certification Program is designed to make this transformative education accessible to dedicated practitioners. To accommodate diverse financial needs, we are pleased to offer flexible payment options for the full certification cost.
We encourage you to select the option that best suits your financial planning needs as you embark on your journey to becoming a Certified TRE® Provider. Please note that the full program fee must be paid before certification is officially granted.
The NI TRE® Certification is designed for professionals and individuals who want to understand, embody, and safely guide the neurogenic tremor process. This training is ideal for:
No prior experience with TRE® or somatic work is required.
TRE® (or Tension & Trauma Releasing Exercises) is a proven modality used in over 60 countries. The simple yet innovative series of exercises activates a neurogenic tremor reflex mechanism of shaking or vibrating that releases deep muscular patterns of stress, tension, and trauma, immediately calming the nervous system and inducing deep relaxation.
As this involuntary tremor reflex does not require conscious control of the mind or body, it allows anyone to access and embody deeper somatic awareness and connection — even those who struggle with other relaxation techniques, such as meditation. With proper training and practice, this technique is safe, natural, and can be used daily.
Greetings,
Thank you for your interest in becoming a Certified TRE® Provider. Incorporating TRE® into your personal and professional life will open new possibilities!
Our certification program will prepare you to teach TRE® safely, responsibly, and professionally. Additionally, we require that our trainees experience the depth of personal healing, re-balancing, and tension releasing that is possible through this somatic process.
TRE® integrates well with traditional therapeutic modalities because it supports healing at the deepest levels of the neuro-physiology, where traumatic “fear” responses originate. Some individuals recovering from chronic stress, anxiety, or trauma may have deep emotional and psychosomatic issues that need professional guidance.
Although I originally designed TRE® as a self-help technique for large traumatized populations, it is becoming widely accepted as a somatic tool for mental health and health care professionals. In those cases, TRE® should not be considered as a stand-alone method, but would be better included in a therapeutic session where the client can receive proper guidance along with those releases.
If you are seeking a somatic technique to enrich your healing practice, there are many unique qualities that would make TRE® a good choice for you. If you are NOT a professional healthcare provider but you still want to learn how to share TRE® with your family and community, the TRE® certification process will give you the competency to do so.
The management of stress and the healing of trauma are challenging issues that face each of us daily. TRE® offers a revolutionary approach and a teachable technique to aid each of us individually and as a larger community.
We look forward to your joining the TRE® provider family!

Creator of TRE | Founder of TRE for All, Inc.
Founder of Red Beard Somatic Therapy Global Certified TRE® Provider
and TRE® Certification Trainer
Alex Greene discovered TRE® in 2013 and has been teaching and practicing it ever since. Today he is a TRE® Certification Trainer with more than 12 years of experience in the method, offering trainings in the U.S. and internationally. Alex has guided TRE in diverse settings—from FDNY firefighters, to Catholic missionaries in Africa, to frontline hospital staff preventing burnout, to volunteers serving wildfire survivors in Maui. Internationally, he has presented TRE at conferences in Romania and Japan, and trained social workers in Kenya. Alex sees TRE as a groundbreaking, innovative, and culturally adaptable practice for resilience and healing.
Training & background:
Alex’s professional background spans more than 20 years working with individuals and groups through bodywork, somatic therapy, and trauma resolution work. In addition to TRE®, his training includes certifications in Somatic Experiencing, Internal Family Systems, DARe and NARM attachment work, the Safe & Sound Protocol, Brainspotting, Structural Integration bodywork, and the Feldenkrais Method. Alex has also been a pioneer in exploring how TRE® can be adapted for bodywork/manual therapy settings, contributing to books and conferences on this subject. He is also the co-founder of Neurogenic Integration, an online education platform that develops courses and practitioner resources at the intersection of TRE and somatic therapies.
Contemplative practice:
In his post-college years, Alex completed three years of monastic training at the Chozen-ji Zen Temple in Honolulu. This contemplative background—rooted in practices of breath, posture, and presence—shapes his approach to TRE and somatic work. He is known for his knowledgeable, warm, and grounded teaching style that integrates both experiential and theory-based learning. He is committed to creating trainings that are embodied, accessible, and transformative, weaving together his broad range of expertise in service of personal and collective healing.
Co-Founder of The Integrated Human and Neurogenic Integration
Doctor of Chiropractic • Global Certified TRE® Provider
Master Soma Breath Instructor • Certified Hypnotherapist
HeartMath Certified & Trauma-Sensitive Practitioner
Siv Jøssang Shields brings over 30 years of clinical experience and a strong scientific foundation to her work with Neurogenic Integration. With a Bachelor’s degree in Biology, a Master’s in Physiology, and a Doctorate in Chiropractic, Siv has spent decades studying how stress, tension, and trauma manifest in the body. During her graduate training, she contributed to a large study on women’s health and participated in laboratory research in colon and skin cancer—experience that deepened her understanding of physiology and cellular stress.
A Certified TRE® Provider since 2010, Siv has guided countless individuals and groups through the neurogenic tremor process, locally and internationally. Throughout her chiropractic career, she has worked hands-on with thousands of patients, specializing in chronic tension, pain patterns, emotional dysregulation, and nervous-system imbalance. Her approach integrates TRE® with breathwork, heart–brain coherence, and somatic awareness, allowing her to support clients and students with a deep understanding of both physiology and lived human experience. She also played a role in shaping the curriculum, training methodology, and practitioner development for TRE® Providers and Trainers.
Beyond TRE®, Siv is a Master Soma Breath Instructor, Certified Hypnotherapist, and a HeartMath Practitioner with advanced Trauma-Sensitive certification. She is known for blending breathwork, hypnotherapy, neurophysiology, and somatic intelligence into a cohesive, accessible method.
Training & background:
Siv’s professional path spans three decades of clinical practice, nervous-system education, and integrative facilitation. Her training includes:
Contemplative practice:
Siv has maintained a committed meditation practice for more than 40 years, influenced by a wide variety of practices spanning, among others,Transcendental Meditation, Ammachi, Tony Robbins, and Dr. Joe Dispenza. Her contemplative background emphasizes breath, coherence, presence, and internal alignment. These principles shape her teaching style, known for its warmth, intuition, and ability to create a safe, grounded learning environment.
Siv is dedicated to helping people transform through nervous-system awareness, embodied regulation, and the integration of science, somatics, and personal development.
TRE® facilitation is a privilege and a responsibility. This certification is designed to develop practitioners who can work safely, ethically, and with real nervous-system literacy.
The program is intentionally thorough: a structured blend of education, embodied practice, supervision, and ongoing support—so competence and confidence grow together over time.
The certification is organized into three core modules:
Each module includes a dedicated manual with clear illustrations, plus a reflection workbook to support integration throughout the training.
You’ll learn the science and practical application of TRE®, including nervous system regulation, trauma-informed foundations, safety and pacing, tracking nervous system states, scope of practice, and referral.
Your own TRE® practice is central. You’ll build embodied understanding through guided self-practice, group practice, and personal sessions—developing nervous-system awareness, pacing skills, and a sustainable long-term practice.
Skill develops through guidance and refinement. You’ll receive personal sessions with experienced Neurogenic Integration trainers, video review with individualized feedback, and safety-focused mentoring that supports real readiness.
You’ll be trained in boundaries, contraindications, ethical facilitation, responding to overwhelm, and working responsibly with both individuals and groups—so you can hold this work with integrity.
The Neurogenic Integration TRE® Certification Program is part of the Innovative Pathways certification track and has been endorsed and approved by Dr. David Berceli and TRE For All.
This pathway honors the depth and responsibility of TRE® facilitation while supporting a more integrative, embodied learning process. Becoming a skilled practitioner is not only about knowledge—it’s about presence, nervous system literacy, and the ability to work safely over time.
Upon successful completion of all program requirements and approved assessment by the assigned trainers, participants receive a Certificate of Completion as a Neurogenic Integration TRE® Provider, issued through TRE For All.
Certification is not granted by enrollment alone. It reflects demonstrated readiness, professional responsibility, and the ability to work within clear ethical and safety-based guidelines. Inclusion in the Neurogenic Integration Provider Directory is part of this process and is contingent upon successful completion and continued adherence to professional standards.
Our unique TRE® Certification Program is designed to make this transformative education accessible to dedicated practitioners. To accommodate diverse financial needs, we are pleased to offer flexible payment options for the full certification cost.
We encourage you to select the option that best suits your financial planning needs as you embark on your journey to becoming a Certified TRE® Provider. Please note that the full program fee must be paid before certification is officially granted.
The Neurogenic Integration TRE® Certification is designed for professionals and individuals who want to understand, embody, and safely guide the neurogenic tremor process. This includes healthcare and wellness practitioners, coaches, therapists, counsellors, bodyworkers, physiotherapists, yoga teachers, movement professionals, first-responders, support workers, and individuals on a personal growth path. Leaders and facilitators who want to guide groups through safe, regulated nervous-system practices also belong here. No prior experience with TRE® or somatic work is required.
TRE® is an extremely powerful tool for trauma recovery and stress regulation, and is effective in aiding athletic recovery, managing chronic pain, addressing burnout and compassion fatigue, and in end-of-life care. Many spiritual seekers, such as yoga practitioners and meditators, use it to expand somatic and emotional awareness. TRE® can be seamlessly integrated into a broad range of healing professions, including bodywork, psychotherapy, somatic therapy, yoga therapy, chiropractic, coaching, and medicine.
No prior experience with TRE® or somatic work is required. Applicants from any background intending to pursue TRE® Global Certification are welcome.
This program is fully online and accessible wherever you may be.
The program is fully self-paced. Most practitioners finish in 4 to 12 months — and it can be completed in as few as 4 months. Personal practice is an integral part of the training to gain a true and deep understanding.
Generally students average about 1 to 3 hours per week of work towards certification in addition to maintaining a consistent training practice. Each module is self-paced learning consisting of online videos as well as reading. You will also be required to complete nine one-on-one calls with your trainer and mentor for personal sessions and practice video reviews. In addition there are monthly live gatherings (3 hours). You are required to attend a minimum of four of these.
Lifetime access to 10+ hours of video lectures covering nervous-system science, trauma-informed facilitation, the history of TRE®, and integration with other modalities. A comprehensive manual, full transcripts, and a glossary. Monthly live experiential classrooms (3 hours each) with a minimum of four required to graduate. Nine one-on-one calls with your trainer and mentor for personal sessions and practice video reviews. A full year of Neurogenic Integration Membership — weekly live classes, free workshops, and a global community of practitioners. A TRE® Provider Certificate issued through Neurogenic Integration and TRE For All.
There are two payment options: pay in full at $2,495 USD, or use the flexible payment plan — 4 monthly installments of $650 USD ($2,600 total).
Upon successful completion, you receive a TRE® Provider Certificate issued through Neurogenic Integration and TRE For All — qualifying you to facilitate TRE® for individuals and groups in your professional context.
We hold monthly 3-hour live online sessions with demonstrations, facilitated tremoring, Q&A, and group supervision. A minimum of four attended live sessions is required to graduate. These give you the opportunity to feel the work in your own body and practice guiding others in real time.
You will complete nine one-on-one calls with your trainer and mentor — personal sessions to deepen your own tremoring practice, plus video reviews of your facilitation as you begin working with clients. This is where theoretical understanding becomes practical, embodied skill.
Yes — every certification student receives a full year of Neurogenic Integration Membership at no extra cost. The membership includes weekly live tremoring classes across multiple time zones, free workshops and classes throughout the year, access to facilitators from every corner of the world (each with different clinical training, backgrounds, and styles), and a global community of practitioners to learn alongside. For someone training to facilitate, the ability to watch this work taught from many angles by many different people is invaluable.
The application takes about 10 minutes. It is not a test — it helps us understand where you are coming from so we can support you well.
For inspiring stories and powerful insights from Certified TRE® Providers, explore the videos on our YouTube channel.