Board of Directors
Tim Simmerman Sierra, CMS-CHT, FIBH
Lead Instructor, Hypnotherapy Academy of America
Angela Simmerman Sierra, CMS-CHT, FIBH
Instructor, Hypnotherapy Academy of America
Robert Sapien, MD, CMS-CHT, FIBH
Medical Professor, University of New Mexico, School of Medicine
Advisory Council
The Advisory Council of the International Board of Hypnotherapy (IBH) is a distinguished panel of experts committed to maintaining the highest standards of professional excellence in the field of hypnotherapy. Comprising experienced practitioners, medical professionals, and industry leaders, the council provides strategic guidance, ethical oversight, and expert recommendations to ensure that IBH-certified hypnotherapists meet the most rigorous training and competency standards.
By fostering ongoing education, research, and ethical practice, the Advisory Council plays a vital role in upholding IBH’s mission to advance the integration of hypnotherapy into clinical, medical, and professional settings, ensuring trust and credibility within the healthcare community.
Marianne Garcia, CCHT
Lockhart, TX, USA
Joaquin Dulcey, MD, CMS-CHT
Neurosurgeon
Popayan, Colombia