About Hypnosis New Zealand

Justine Lette

HNZ Principal

Justine is the New Zealand Trainer for The Simpson Protocol, The Dave Elman Hypnosis Institute, A certified Trainer for the International Certification Board of clinical Hypnotherapy. A Professional member of the International Association of Counselling, and the Australia and New Zealand Mental Health Association.

Justine is internationally known for speaking on Hypnotherapy and trauma informed practices with a goal of making Hypnotherapy a more mainstream choice in the community.

Justine runs the Hypnotherapy Training Institute HNZaA and a successful clinic in Rotorua called Thoughtworx Hypnotherapy.

Tristan Lette

Service & Technical Support

Tristan is based in Germany and covers the technical side of HNZ and member support. He is the man to put the HNZ ideas into fruition!

Tristan has over 20 years experience in the IT field, not only with Support, but also in the Server administration, Security and Application development.

Although Tristan's focus with HNZ is Service and Support, he underwent the Hypnosis New Zealand Diploma training in 2019 and is a fully qualified HNZ Hypnotherapist.

Tristan brings new ideas and tools to help hypnotherapists and holistic wellbeing thrive in this ever changing environments.

Tristan has developed amazing online tools such as the Holistic Toolbox AI App and many others. He is available for any TECH support for HNZ members at a reduced membership cost.

Christina Longley

Leadership team

Christina Longley brings both depth of experience and strong business insight to the Hypnosis New Zealand leadership team.

An integrative hypnosis practitioner and founder of Heal by Designs, based on the Kāpiti Coast, New Zealand, Christina has been working as a hypnotherapist for over 13 years. Her work focuses on supporting individuals and couples to create meaningful change, with an emphasis on improving emotional clarity, reducing pain patterns, and strengthening communication through hypnosis and body-based approaches.

With a professional background in sales, marketing, and business management, Christina offers a practical, structured lens to her work. She understands not only the therapeutic process, but also what it takes to build and sustain a successful practice, making her a valuable voice within the HNZ community.

Christina is a respected member of the leadership team, known for her balanced approach, depth of experience, and commitment to helping both clients and practitioners move forward with clarity and confidence.

Ali Burns

Leadership team

Ali Burns brings a wealth of experience and a strong connection to both clinical practice and the wider community within Hypnosis New Zealand.

A hypnotherapist, clinically certified RTT® therapist, and internationally qualified mindset coach, Ali has over 30 years of experience supporting people to create meaningful change. Her work spans both therapeutic and performance-focused approaches, giving her a broad and adaptable skillset.

With a background in the corporate sector, Ali understands how to engage with organisations and diverse groups. She plays an important role in building connections beyond the therapy space, reaching out to businesses and communities to expand awareness of hypnotherapy and its applications.

Ali is a valued part of the HNZ leadership team, bringing depth of experience, strong communication skills, and a proactive approach to growing opportunities for both practitioners and the wider field.

Caroline Back

Leadership team

Caroline brings a grounded, real-world depth to the Hypnosis New Zealand leadership team, combining clinical experience with strong governance insight.

A full-time hypnotherapist for over five years, Caroline holds a Diploma in Clinical Hypnotherapy and has continued to expand her expertise through additional training across hypnotherapy, health, and wellness. Her work is rooted in supporting meaningful, lasting change for her clients, with a practical and compassionate approach.

Alongside her clinical work, Caroline has served for several years as a school board member, giving her valuable experience in leadership, decision-making, and community responsibility. This background strengthens her contribution to HNZ, bringing a balanced perspective that blends professional standards, ethical awareness, and real-world organisational experience.

Caroline is a valued part of the leadership team, committed to supporting both practitioners and the wider community through integrity, experience, and a genuine passion for the field.