I spent 10 days in Spain in October 2025 to attend and present at the International Conference of Holistic Vision in Valencia. It was my first time visiting Spain and I was thoroughly impressed with the experience.
Throughout the week, I filmed seventeen mini interviews with natural vision educators from all around the world, which you can view here.
Scroll down for a series of snapshots to encapsulate the experience in España!

The conference was hosted by Palmea, the vision association of Mexico, and organized by Ainhoa de Federico, Orit Kruglanski, and Marina Montiel, plus a dozen more helpers and staff.

It was a six-day conference, with four full days of workshops followed by two days of the conference talks. I had the honor of screening our documentary film Vision 2020: From Eyesight To Insight with Spanish subtitles to a crowd of over 150 people. My co-producer Barry Auchettl was able to Zoom in from Florida and join me for a Q&A after the film.

I also helped facilitate the In Memoriam for Esther Joy van der Werf, who we sadly lost in March 2025. It was an emotional moment of the conference, but it felt important to process it together as a group.

At the climax of the conference, I also received my honorary diploma in Natural Vision Coaching through the International University in Human Development and Leadership.


Orit Kruglanski from Spain, Maurizio Cagnoli from Italy, and Ainhoa de Federico from Mexico

Meir Schneider from San Francisco, California

Sandra Pazos’ workshop about playing vision games for children

Beatricé Pauly-Laubry from Paris, France

Katrine Laizane from Latvia

Sandra Pazos’ workshop about playing vision games for children

The Anthology “A New World Of Seeing: Practices and Perspectives of Natural Vision Improvement” was fully translated into Spanish!

Lilla Ungvary, a holistic ophthalmologist from Budapest, Hungary

Claudia Muehlenweg from Los Angeles, California

Marina Montiel from Alicante, Spain

Fernanda Leite Ribeiro from Sao Paulo, Brazil

Yannic Schwerdtfeger from Germany

A ginormous pan of paella!

Gülay Tstil from Istanbul, Turkey

Irena Castle from Columbus, Ohio

Claudia Muehlenweg, Wolfgang Hätscher Rosenbauer, and Nathan Oxenfeld

Ainhoa de Federico from Oaxaca, Mexico

The Conference Organizers hosting the Gala Dinner

International Vision Teacher Panel

Showing our documentary film Vision 2020: From Eyesight to Insight

A happy crowd!

Doing a Q&A with the producers of the documentary Nathan Oxenfeld and Barry Auchettl

Sigita Labutienė from Lithuania

A fun board game about natural vision improvement!

Mila Casey from Istanbul, Turkey

The recipients of the Natural Vision Coaching diploma

Met up with one of my vision students from New Hampshire!

Uschi Ostermeier-Sitkowski from Germany

Hugs for days!

Adios España!
Check out the Natural Vision Vlog #9 I filmed on my way to Spain with the vision tip about Distance Gazing.