Information on the latest vitamin D news and research.

Find out more information on deficiency, supplementation, sun exposure, and how vitamin D relates to your health.

The team and board

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John J. Cannell, M.D., Executive Director

DrCannellDr. Cannell founded the Vitamin D Council in 2003 upon a renewed interest in clinical nutrition while working as a psychiatrist at the Atascadero State Hospital.

A born activist, he has found himself at the forefront of various campaigns in his lifetime, including education reform and anti-smoking campaigns.

Dr. Cannell has published several peer-reviewed papers on vitamin D and often gives talks on the subject all over the country. He is the proud father of five.

Dr. Cannell holds a Doctor of Medicine from the University of North Carolina and a Bachelor of Science from the University of Maryland. He has served the medical field as a general practitioner, itinerant emergency physician, and psychiatrist.

Read Dr. Cannell’s full biography here.

View Dr. Cannell’s bibliography here.

Read Dr. Cannell’s blogs and old newsletters here.

Will Hunter, Program Manager

WillWill is the Program Manager of the Vitamin D council. His work involves website administration, content production and editing, and fundraising.

He holds a Bachelor of Arts in psychology with a minor in classical civilization from the University of California, Los Angeles.

Will is passionate about nutrition, exercise, and technology and how they relate to health and longevity. When he is not working hard in the office, he is out surfing or doing kettlebell swings. He practices prudent sunbathing to ensure optimal health and vitality.

Contact Will at: whunter@vitamindcouncil.org

Read Will Hunter’s blogs here.

Amber Tovey, Community Outreach Manager

AmberAmber is the Community Outreach Manager of the Vitamin D Council. She is responsible for public outreach, along with writing articles and blogs on new vitamin D research.

She recently graduated from California Polytechnic State University San Luis Obispo with a Bachelors of Science in nutrition.  She is excited to use her education at the Vitamin D Council in hopes of continuing to spread knowledge and awareness.

Outside of work and school, she loves to cook. Amber enjoys spending time hiking in the beautiful hills of San Luis Obispo along with soaking up the vitamin D at the beaches.

Contact Amber at: atovey@vitamindcouncil.org

Read Amber Tovey’s blogs here.

Board members

Geoffrey Lubbock, President

Geoff_2Geoffrey Lubbock is Vice President of Financial Strategic Planning and Policy at NSTAR.

He is the son of David Lubbock and grandson of Nobel Prize winner Lord Boyd Orr, who respectively, were the inaugural Secretary General and Director General of the Food and Agriculture Organization, the first world nutrition branch of the United Nations. Previously, they had set up one of the first nutrition research facilities, the Rowett Research Institute. They played a critical role in introducing milk in schools in Scotland to eliminate rickets through the provision of vitamin D and calcium to every child.

Read Geoffrey Lubbock’s blogs here.

William Grant, PhD, Board member

drgrantDr. Grant is Founding Director of Sunlight, Nutrition and Health Research Center (SUNARC), an entity devoted to research and education relating to the prevention of chronic disease through changes in diet and lifestyle. He has published numerous peer-reviewed papers on a variety of subjects within the field of health and nutrition, etiology and of course, vitamin D. He is particularly interested in the role of solar ultraviolet-B (UVB) in reducing the risk of many types of disease including cancer and infectious diseases.

Dr. Grant has a Doctorate of Philosophy in Physics from the University of California, Berkeley.

Read Dr Grant’s blogs here.

Roy Casto, Board member

Roy H. Casto has a total of 38 years professional experience in the field of education. He has taught on a variety of different platforms including high school, college, university and professional nursing program levels.

Born and raised in West Virginia, Roy is married, the father of four and the grandfather of seven. He holds a Bachelor of Science in Biological Sciences and a Master of Science in Biology.

Sadeq Quraishi, MD, MHA, Board member

SQ_finalDr. Quraishi is a practicing staff Anesthesiologist and an Intensive Care Unit physician at the Massachusetts General Hospital in Boston, MA.  As an Assistant Professor of Anaesthesia at Harvard Medical School, his research interest is in the role of vitamin D in acute stress and critical illness.

Dr. Quraishi is also very passionate about education reform and the need to drive effective social policies through good science. As such, he holds leadership positions within multiple academic, civic, and health policy-related organizations. Married for over 15 years, the Quraishis are blessed to have three children who keep them very busy!

Dr. Quraishi received his medical degree from Penn State College of Medicine, where he also completed his training in Anesthesiology. He received further training in Intensive Care Medicine at the Johns Hopkins University School of Medicine and completed advanced research training at Harvard Medical School and the Harvard School of Public Health.

Read Sadeq Quriashi’s blogs here.

Bruce Hahn, Board member

Coming soon!



Minervation is a company based out of Oxford, UK, that provide, of many things, web services for evidence-based health care organizations. They are passionate about implementing systems and processes that improve patient care.

Minervation works with charities, public sector organizations, academic groups and commercial clients. They help the Vitamin D Council manage and maintain our evidence-based website.

Visit their website at: www.minervation.com.

Better Business Financial Services

BBFS, based out of San Luis Obispo, CA, provide payroll, tax, accounting and budgeting services for companies and organizations. They have a particular interest in assisting nonprofit organizations in the San Luis Obispo area. They act as a controller for the Vitamin D Council, helping us manage our organization with professional financial services.

Visit their website at: www.bbfsslo.com.

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