Email: [email protected]
Phone: 780-932-7449

David A. Williamson is one of the most sought after Health and Safety Professionals in North America with over twenty years’ experience. David has always  been known for his leadership in providing solutions to clients needs, which is one of the driving forces behind the SDI Group.

David began his career in Edmonton instructing WHMIS and further developed his skills in Fort St. John, B.C., working for Texaco Canada. In 1999, after working as a regional and corporate manager, David founded the SDI Group.

SDI Group started small, conducting COR audits and training, but quickly grew into managing several companies that covered all aspects of a Health and Safety Management System. David completed the Health and Safety certificate program in 2003.

In 2005, David sat on the Canadian Society of Safety Engineers’ executive to support the profession. David continued by writing and receiving the Canadian Registered Safety Professional designation in 2005. In 2009, David received his Certified Health and Safety Consultant (CHSC) designation. In 2010, David was elected as President of the Town of Tofield’s Chamber of Commerce, where he served until 2014. In 2011, David was named to the Board of Canadian Registered Safety Professionals as a governor, where he served for two terms. The Board represents the highest designation a Health  and Safety Professional can achieve. David currently sits on the BCRSP National Education Symposium and is an BCRSP Ambassador to new CRSP’s.

David has worked extensively in the Education, Agricultural , Municipal, Manufacturing, Construction and Oil and Gas sectors. David’s communication skills allows clients to see how a well-developed Health, Safety Management System can enhance any business model. David’s vision in providing solutions for SDI Group clients has made him a trusted resource for any organization needing non-traditional solutions to achieve Health, Safety and or Quality excellence. David is also a  sought-after speaker and educator, speaking and teaching at many events throughout Western Canada.

David has many passions in life. This includes working with young entrepreneurs to develop their visions of success.  David also lends his time speaking at board luncheons, start up conventions, mentoring future professionals and is an advisor to numerous business leaders on Health and Safety directives.

Email: [email protected]
Phone: 780-264-3455

Cheryl is the SDI Group VP of Operations and has been the team’s engine since day one. Cheryl graduated from the NAIT Occupational Health and Safety Diploma Program in April 2010.  Cheryl joined the SDI Group shortly after and was promoted to Project manager in 2012.  Cheryl continued her path in Health and Safety by writing and receiving the Canadian Registered Safety Professional designation in 2015.

In 2017, Cheryl was promoted to VP of Operations and manages the team’s valued client partnerships to ensure the highest quality of service.  In 2018 Cheryl received her Occupational Screening Instructor Certification. Cheryl is also an external auditor and trainer for the SDI Group, along with managing several of our client contractor databases.  In 2018, Cheryl received her certificate for the Scott Air Supplied Products Specialist Level Course.  Cheryl is also an internal ISO auditor and provides consultation to many of our clients based on her expertise in health, safety and quality along with her extensive knowledge of occupational hygiene.

Email: [email protected]
Phone: 780-265-6240

Blair graduated from the NAIT Occupational Health and Safety Diploma Program in April 2018.  Blair began his safety career with SDI Group April 2017, working as a summer Co-Op- student, then part-time while completing his last year of schooling.  He started full-time as a HSE Technician after graduating the program with Honors.

Prior to beginning his studies, Blair achieved his Journeyman Carpentry Certificate in 2011, and then later obtained his NCSO  (National Construction Safety Officer) certificate in 2014.  Furthermore, Blair has also obtained his Drug and Alcohol Technician Certificate in 2017.  In 2019, Blair received his Audiometric Technician and has conducted hundreds of clients tests.  Blair is also COR auditor to support our clients with strong audit results.  His experience in commercial construction has reassured his aspirations in the health and safety industry with the goal of providing a healthy and safe work environment for everyone.

Email: [email protected]
Phone: 780-819-9279

Rosalie Gray is the SDI Groups Indigenous Business Relations Manager and partner in SDI Mobile.   Rosalie is a consultant in the Energy Sector specializing in Communication, Industry Relations, Procurement, Engagement and Negotiations.  Rosalie is a highly respected business development specialist with proven success in driving sales and revenue growth. Rosalie is experienced in all market conditions to meet aggressive business goals either as an individual contributor or leading a high-performance team. Rosalie is also known for her versatile sales style adept with prospecting, business development, account management, solution/relationship selling, negotiating and closing at all levels.

Rosalie possesses vital experience in communications, project management, research, policy development and data analysis.  Rosalie has worked as the Communications Manager for Statistics Canada, Western Region and Northern Territories to establish relationships with the various clients within the region.  Rosalie has extensive experience of Federal, Provincial, Private Sector and other funding agencies/service providers and resources which are available for individuals and businesses seeking strategic assistance.  Rosalie supports all political and non – political organizations of indigenous peoples across this country.  Rosalie’s passion for development of joint partnerships with industry and governments is second to none.  Rosalie specializes in the areas of, economic development, resource management, and the development of business partnerships based on the principles of collaboration and cooperation of our stakeholders.

Rosalie possesses a Bachelor of General Studies with a designation in Arts & Science from the University of Athabasca.

Email: [email protected]
Phone: 780-405-0195

Tanis achieved her CPA designation through the legacy Chartered Accountant program. Her experience spans more than 20 years at both national and local accounting firms.  Her professional but flexible work style allows her to adapt to both the SDI Group’s needs and assist in a wide variety of client environments.  Tanis has extensive knowledge in cloud-based accounting software and supports the team in the utilization and technological changes in the bookkeeping and accounting industry.

In her spare time, she sings in the chorus of the Cosmopolitan Music Society and is treasurer on the board of directors of the Old Strathcona Performing Arts Centre Society. You can also find her watching her kids play soccer, participating in group fitness classes at the local YMCA, and checking out local artists and makers at craft fairs throughout the Edmonton area.

Email: [email protected]
Phone: 780-719-7960

Lea-ann Gerling has been a trusted resource partner for SDI Group’s visual platforms.

Lea-ann founded Chick-a-Dee Web & Graphic Design, a company that provides a well-rounded support system for entrepreneurs & small businesses.

With a passion for photography that began at a young age, Lea-ann started her career in 2010 as a photographer specializing in HDR Architectural Photography. Over the years, her business evolved and eventually became CHICK-A-DEE Web & Graphic Design, now focusing on providing exceptional graphic and web design services.

Today, Lea-ann’s dedication to helping entrepreneurs & small businesses thrive has helped her build a reputation as a trustworthy and reliable partner in their success.