![](/templates/yootheme/cache/7a/rectangular-big-FirstGenNVCers%20with%20background-7a692b04.webp)
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TRAINERS AND ASSESSORS
NOW DECEASED
With honor and appreciation for their amazing contributions
Trainers now deceased
![](/templates/yootheme/cache/12/isolde-teschner-121bb5f5.jpeg)
Germany
Isolde Teschner
English, German
Assessor
Certified from 2000 to 2017
Deceased
![Verena Jegher portrait](/templates/yootheme/cache/16/verena-jegher-1676ac43.jpeg)
Switzerland
Verena Jegher
English, German
Assessor
Certified from 2000 to 2016
Deceased
![](/templates/yootheme/cache/18/Robert-Gonzales-184bf67b.jpeg)
United States
Robert Gonzales
English
Assessor
Certified from 1998 to 2022
Deceased
![Marshall Rosenberg portrait](/templates/yootheme/cache/20/marshall-rosenberg-202f5d53.jpeg)
United States
Marshall Rosenberg
English
Assessor
Certified from 1985 to 2011
Deceased