The hypothesis of Peter Gamma from www.petergamma.org is that these are the following:
- Richard Davidson and his 100 people who are working there
- The visitors of the Center of Healthy Minds in Madison who pay for it
- Rob ter Horst
- William Croft on mount Mount Shasta
- Mind Monitor developers James Clutterbuck
- DC Rainmaker
- Ildar Rakhmatulin
- Krisztián Hofstädter
- Talha Iqbal
- Cody Rall MD with Techforpsych
- Most of the Laghsam teachers and visitors
- Arnaud Delorme
- Robert Oostenveld
- Hugo Plácido da Silva
- g.tec medical
- Scott Harden
- mBrainTrain
- Peter H. Charton
- GREENTEK Sensors
- Matthieu Ricard
- Mingour Rhinpoche
- The word champion mediators from the PNAS paper:
https://www.pnas.org/doi/10.1073/pnas.0407401101
- Dilgo Khyentse Yangsi Rinpoche
- DC Rainmaker
- Robert Oostenveld
- Tech entrepreneurs Tan Le (CEO) and Dr Geoff Mackellar (CTO) founded EMOTIV
- The whole OpenBCI team.
- Peter H. Chartlon
- Mind Monitor Forum of James Clutterbock
- Laghsam Tibetan Meditation
- Retö Rölli
- Loten Dahortsang
- Diego Hangartner
- Dr. Martin Kalff
- Vanja Palmers
- The inhabitiants of the Rikon Tibet Institute
- Flavio Frohlich
- A.J. Keller
- Alex Castillo
- HoToElectronics
- Antoine Lutz
- Daniel Golemann
- All the members of the Shechen Monastery in Kathmandu where Mattieu Ricard lives
- Andreas Spiess
- Sendex
- TechHut
- CitrusTech
- Wibble from Pine64
- Martijn Braam
And many more which can afford an fMRI brain scanner or have access to one.