Our Team

Susan Yeung  BScE, MSc, CLSO, CRPA(R)

Ms. Yeung is trained as an engineer and a physicist. She is a Certified Laser Safety Officer (by the Board of Laser Safety – U.S.A.) and a Registered Radiation Safety Professional (by the Canadian Radiation Protection Association). Her areas of competency include: Canadian Nuclear Safety Commission (CNSC) regulations and practices; X-ray, Electromagnetic Fields safety, in accordance with Health Canada safety codes. Her expertise in Laser Safety includes medical, aesthetic, industrial, and research laser systems. She is a contributing member of several ANSI Z136 standard sub-committees for laser safety.

  • B.Sc.Engineering – Engineering Physics – Queen’s University, Ontario, Canada
  • M.Sc. – Physics – Specialization in Instrumentation – State University of New York at Stony Brook, U.S.A.

Susan Yeung’s brief bio

Our consulting team include professionals in Health Physics, Occupational Health and Safety, and Industrial Hygiene.


Radionuclide Safety

X-ray Safety

Radiofrequency Safety

Laser Safety

Canadian Regulations, Codes, Guidelines

RYZ Guidance and Downloads


Contact Us

Email: RYZ@RadSafety.ca

Telephone: 778 862 5594