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About Us

Since 2002, Ptolemy & Associates Inc. has provided expert management consulting for organizations to proactively address health, safety, wellness and disability in the workplace. In order to optimize health in the workplace and reduce employee absenteeism, Ptolemy & Associates Inc. works with employers to decrease disability costs while increasing employee engagement and accountability. The ultimate goal is to help employers develop a customized solution so that each organization can become self sufficient in their management strategies.

Using best practice protocols in Human Resources, Disability Management and Occupational Health, Ptolemy & Associates Inc. helps organizations reduce the financial and operational impact of illness, injury and disability in diverse workplaces. Using a team approach, our expert consultation works with all stakeholders in an organization – employer, employee, insurance provider, union – to facilitate earlier return-to-work strategies thus reducing the benefit costs to the employer. Ptolemy & Associates Inc. takes pride in developing strategic management plans that meet legislative requirements, prevent injuries, and reduce incidents – resulting in a measurable return on investment for organizations.

Clients of Ptolemy & Associates Inc. represent the Healthcare, Mining, Municipal Government, Senior Housing, Manufacturing, National Police Service, Safety Councils and Oil and Gas Industries with workforce populations ranging from 100 to 26,000 employees. Expert consultation is also provided to legal firms on complex disability cases involving litigation, arbitration or human rights complaints.

Shelly Bischoff is the founder and directer of Ptolemy & Associates Inc. and is a Registered Nurse, Canadian Certified Occupational Health Nurse and Chartered Professional in Human Resources with experience in the areas of Occupational Health, Safety, Wellness and Disability Management. Shelly is also a certified psychological health and safety advisor through the Canadian Mental Health Association.

Shelly has developed an area of expertise in human resources, disability management and consults to organizations across Canada. She is also a National speaker in her areas of expertise. Shelly is also an instructor with the University of New Brunswick online health and safety diploma program and occupational health nursing certificate program.


Sandi Stewart BScN, RN, COHN, CDMP is a Senior Consultant in Occupational Health, Safety and Disability Management. After working in traditional hospital nursing and teaching in college nursing programs, Sandi entered the field of Occupational Health. She has since been involved in all aspects of occupational health nursing in a broad spectrum of industries, in unionized and non-unionized workplaces, and worked with a great variety of workers and occupations. Sandi's passion is disability management and program development. She provides a wide range of Occupational Health services to companies in a variety of industries throughout Canada. Sandi resides in Calgary, Canada.




Jennifer Estabrooks (Office Manager) has worked with Ptolemy and Associates for 9 years. She works at the office from 930–5 pm Monday to Friday and answers the phone, receives fax and email correspondence, follows up with medical practitioners and manages the invoicing system. She enjoys helping others through her work, talking with people on the phone and keeping Ptolemy & Associates organized. She also enjoys walking along the river during her lunch breaks.

Ptolemy & Associates works with a multidisciplinary group of associates with expertise in organizational psychology, organizational development, occupational health & safety, workplace wellness and disability management.




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