Get our Training modules, without added travel costs.

We are now offering Online Training modules. Traveling is expensive and requires time that many professionals can’t afford. CHSOS wants to disseminate its methods as much as possible and we have now an online educational program.

CLICK HERE to choose the Training modules


  • Reserve the training module you need. Contact us and we will set the best time frame based on your location and your schedule.
  • We offer One-to-One Training in order to give you our constant attention for your specific professional goals. We can answer your questions, discuss your material and data and we can address your specific strengths and weaknesses regarding technical art examination. We have a varied audience with very different professional and educational backgrounds – fine art photographers, conservators, conservation scientists, art appraisers; One-to One is our preferred educational method.