For coaches who want to work at the layer that determines everything else.
You already know how to work at depth. What’s been missing is an instrument that makes the developmental layer visible, measurable, and workable — for you and for your clients.
Your training gave you the philosophy.
TRE gives you the instrument.
Use it. Sharpen it. Deploy it yourself.
01 · Use the assessment
With your clients
A precise starting point instead of a first-session guess. A shared map you and your client both hold. Measurable movement you can show — because most assessments end with a PDF; this one ends with a coaching arc.
Book a call to learn more →02 · Sharpen the craft
TRE Coach Membership
A dedicated space to sharpen precision at the developmental layer. Biweekly live sessions working real, anonymized profiles with senior practitioners who hold a high standard — and want peers who hold it too. Always applied.
Explore membership →03 · Deploy it yourself
TRE Coach Certification
You already know how to sense where a client is. Certification gives you the ability to map it — and takes you inside the instrument, further than we publish: how the reading works, what the scoring weighs, where its limits are. And you practise on real reads before anything touches a paying client.
Explore certification →Read yourself first. Then judge the read.
The coach’s calibration read: pick the client you know best — you. One short interview, a blind read, and the one judge the instrument can’t fool. If it structures something you’ve sensed about yourself but never had language for, you’ll know what it will do for your clients.
Every assessment deepens the work. Every session sharpens the eye.
Assessment
Every client assessment generates coaching work — a precise developmental read that turns into a working agenda from session one.
Community & Practice
Working real profiles alongside senior practitioners builds fluency no solo practice can. The eye gets sharper together.
Accumulated Wisdom
The pattern library grows with every engagement — and becomes the shared craft advantage of the practitioner community.
We build on the same developmental psychology that serious practitioners already work from — the constructive-developmental tradition of Kegan, Cook-Greuter, and Torbert.
If you trained in the frameworks taught at Developmental Edge, the Vertical Development Institute, Global Leadership Associates, or Stagen — you’ll recognize the map.
The instrument gives that map structure. It deepens your practice; it doesn’t replace it.
- Rooke, D. & Torbert, W. (2005). Seven Transformations of Leadership. Harvard Business Review. Leaders at higher developmental stages produce ~3× more sustained organisational transformation. ↗
- Berger, J. G. (2012). Changing on the Job: Developing Leaders for a Complex World. Stanford University Press. ↗
- McCauley, C., Drath, W., Palus, C., O’Connor, P. & Baker, B. (2006). The Use of Constructive-Developmental Theory to Advance the Understanding of Leadership. The Leadership Quarterly. ↗
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