Administrative Team

Meet Our Administrative Team

Sharon Crowell

Human Resources Manager

Sharon joined MRG as our Human Resources Manager in 2016.  She is responsible for managing the Human Resources and payroll division for the organization in addition to providing guidance in areas regarding employment standards, privacy legislation, communication, recruitment, safety and quality improvement. She brings over 10 years experience as a generalist in mid to large sized organizations from various industries including IT, telecommunications and travel.

Tammy Draper

Director of Programs, Pulmonary Rehabilitation & SAW

For over 22 years, Tammy has been at the forefront of initiatives that have positioned organizations to support significant growth and opportunities. Also a Registered Respiratory Therapist (RRT), she joined MRG as Director of Programs for both Pulmonary Rehabilitation and Stay Awake Workforce (SAW) in 2017. She has provided guidance in developing Pulmonary Rehabilitation programs for both China and Colombia and SAW, an occupational program designed for screening, testing and treating those in safety critical occupations.  Tammy brings 16 years of industry experience in developing and implementing Pulmonary Rehabilitation and Occupational programs, Canada wide.

Lesley Dyck

Executive Assistant

Lesley Dyck is the Executive Assistant for Maple Respiratory Group. Lesley provides the effective management of operational administrative responsibilities and duties for the CEO and Senior Management Team.  This includes overseeing strategic plan implementation and goals, coordinating travel plans and calendar management, assisting and liaising with senior managers, preparing reports, and working closely with the CEO for special projects. Lesley received her Masters Degree in Adult Education from Athabasca University in 2007 and has been working with the MRG CEO and Board of Directors since 2013.

Anton Ehrenreich

Client Technology Expert

Anton began his professional IT career in 1994 and has worked in many facets of the industry, from administering Citibank’s North American network for HP to database development for public & industrial EMS. Since 2008 he has worked in managed services providing secure, scalable IT solutions to businesses across dozens of industries.

Anton holds numerous technical certifications from Novell, Microsoft, Cisco & CompTIA and is a PMI associate in project management (CAPM). He also spent four years as a full-time day-trader and is a former practicing member of the Alberta College of Paramedics. A graduate of Excelsior College in Albany, NY, Anton holds an A.S. in computer software and an honours B.Sc. in information technology (with a concentration in network management). He is a member of Upsilon Pi Epsilon (ΥΠΕ), the International Honor Society for the Computing and Information Disciplines.

Tina Harris

Marketing Coordinator

Tina Harris is the Marketing Coordinator for Maple Respiratory Group. She is responsible for coordinating all marketing related needs for MRG and also provides graphic design support. With 7 years’ experience in the Marketing industry and 9 years in the fitness industry as a Fitness Instructor, her passion for health and wellness ties nicely with the goals of MRG.

Tina received her Office Administration Diploma in 2006, and holds numerous certifications in the fitness field, including Personal Training, specializing in Older Adult Fitness, Spin, and Pre & Postnatal Fitness.

Harold Flohr


Harold is the Senior Accountant at Maple Respiratory Group Inc., where he leads and coordinates the financial and accounting activities of the company.

Harold has directed successful teams in the industries of Healthcare, Logistics and Transportation, Metal Recycling, Real Estate, Retail and Wholesale of consumer products, and Advertising; with working and business experience in North America, Latin America and Asia.

Harold is a CPA, CMA and graduated with distinction from the MBA program at INCAE Business School. He is a certified Project Manager from MRU and is pursuing a PMP designation.

He enjoys spending time with his family and dirt-bike riding.

Mark Prescott

IT Support

Mark Prescott worked in the meat-packing industry until 2006 when he turned his sights on IT. In 2009 he began working as a systems administrator for Calgary Catholic Family Services, eventually joining CTECH in 2013.

Mark’s rounds out the CTECH team with notable strengths in mobile device management, IT security and cloud technologies. He has become a leader in  in designing and implementing Azure and O365-based solutions.

A graduate of The University of Calgary Mark holds a B.Sc. in Computer Science and is an avid board-gamer.

Jeffery Yu

Director of Business- Greater China

Jeffrey, MD, RPSGT, MRG’s Director of Business- Greater China, has actively participated in the field of Geriatrics and Sleep Medicine for more than 20 years.

He has worked in the General Hospital of PLA, Chaoyang Hospital Beijing and HHS Philips China, to name a few. In 2015, Jeffrey was selected as Vice President of CAGSS(Chinese Association of Geriatric Sleep Science), and Executive Vice Chair of  the Board of Sleep Tech Education Program.

Jeffrey is dedicated to the Sleep Tech vocational training and standardization of Sleep Labs in China, and has also developed the concept of Mayden which is continuously garnering more attention in China.