Dr. Alexander Dobranowski
Founder, Chief Executive Officer and Director
Dr. Alexander Dobranowski is the CEO and co-founder of MCI Onehealth Technologies Inc. With over 10 years of specialized clinical and healthcare technology experience, Dr. Dobranowski has successfully led multiple teams in the development and execution of innovative technology solutions to complex healthcare problems.
Dr. Dobranowski attended business school at McMaster University and the University of Tennessee before attending the University of Adelaide Medical School (Australia) to earn his Bachelor of Medicine and Bachelor of Surgery (MBBS). Dr. Dobranowski has published a number of medical research papers, book chapters and he co-authored “Radiology: Chest X-Ray Interpretation”, a medical textbook that received the prestigious British Medical Association’s (BMA) book of the year award in 2014.
Prior to joining the MCI team, Dr. Dobranowski co-founded and developed the technology for a data-driven diagnostic imaging artificial intelligence venture (deepscreen.ai) and he has collaborated with a number of artificial intelligence experts on data-driven healthcare initiatives. Dr. Dobranowski then worked as the Clinical Director of Technology at MCI Medical Inc. and Altima Dental Inc., where he led the development and scaling of clinical and patient interfacing applications that have been applied to a patient population of over 3 million.
As a former distinguished athlete, Dr. Dobranowski was a Canadian national track and field champion in the decathlon and Canadian national junior record holder. He competed internationally for Canada while being a scholarship member on the track and field team at the University of Tennessee (Division I). During his athletic career, Dr. Dobranowski qualified and competed in the Pan-American games (2003, Barbados), and earned the esteemed “Blue” Award (2008) for his athletic achievements while attending medical school.
Dr. Sven Grail, DMD, MBA, JD, MAGD, FICD
Co- Founder and Co- Executive Chair
Dr. Grail is both a co-founder of Altima Dental, as well as the Co-Executive Chair and one of the principle owners of MCI. Collectively, Altima Dental and MCI are comprised of more than one thousand healthcare professionals caring for nearly three million Canadians. Altima Dental and MCI provide services in a multidisciplinary environment including family and walk-in medicine, medical and dental specialty, physiotherapy, occupational and mental health and other related services.
Dr. Grail is a graduate of the Boston University (DMD, MBA), where he initiated a dual-degree program earning his DMD simultaneously with his MBA degree. He earned his Master with the Academy of General Dentistry and was granted Fellowship into the International College of Dentists. He was also awarded Fellowship in Anti-Aging and Regenerative Medicine. Since 1993 he has actively participated in organized dentistry and has been involved in numerous committees along with being a Governor of the Ontario Dental Association. He was elected three times, by his peers, to serve on the Council Member of the Royal College of Dental Surgeons of Ontario. He is currently a member of the Board and on the Executive Committee of the Association of Dental Service Organizations – an organization that represents the largest dental service organizations internationally. He is active in Young President’s Organization as well as the Creative Destruction Lab through the University of Toronto Rotman School of Management. He has been on the Alumni Board of Boston University and is currently a member of both the Royal College of Dental Surgeons of Ontario as well as the Alberta Dental Association and College in Alberta.
Dr. George Christodoulou, BA, DDS, MBA, MAGD
Co- Founder and Co- Executive Chair
Dr. Christodoulou is a co-founder of Altima Dental, which is one of the largest Dental Service Organizations in Canada and has been one of the principles owners of MCI since 2013. The combined healthcare group enables nearly three million patients to access a vast, multidisciplinary group of dentists, medical doctors, medical and dental specialists, physiotherapists, other healthcare practitioners, and related services. Comprised of well over one thousand healthcare providers and support staff in over 100 clinics across Canada. Dr. Christodoulou has created a team of dedicated professionals providing access to a vast range of healthcare services for Canadians.
Dr. Christodoulou is a graduate of the University of Toronto Dental School (DDS) and the Rotman School of Management (MBA). He practiced in the Greater Toronto Area for more than 20 years and in 2014 earned a Master with the Academy of General Dentistry. He is a member of the Royal College of Dental Surgeons of Ontario as well as a member of the Alberta Dental Association and College and the Order des dentistes du Québec. In 2007, Dr. Christodoulou was presented with the Arbor Award for outstanding voluntary service to the University of Toronto.
Chief Financial Officer and Corporate Secretary
Mr. Nirenberski has over 20 years’ experience investing in the technology sector in the San Francisco Bay Area. He began his career in corporate finance and planning at Intel and subsequently held research analyst positions with Montgomery Securities, Deutsche Bank and Credit Suisse First Boston. Mr. Nirenberski ran technology research teams for multi-billion dollar hedge funds Pequot Capital and Seasons Capital. He co-founded Mosaic Asset Management, a San Francisco based $280 million TMT hedge fund. Most recently Mr. Nirenberski held the Chief Operating Officer position at Globalive Technology, a publicly listed software development company. Mr. Nirenberski has a B.Sc. (Hon) from the University of Toronto, an MBA from Carnegie Mellon University, and is a CFA holder.
President and Chief Operating Officer
Mrs. Walker is responsible for all aspects of the operations of MCI Medical Clinics including its clinic network, telehealth and privately insured offerings. Prior to joining MCI, Mrs. Walker served as Chief Operating Officer for Greybrook Health where she was responsible for the execution of the business strategies by lending support to day-to-day operations of Greybrook Health portfolio companies. Prior to Greybrook Health, Mrs. Walker spent 10 years at TLC Vision as the COO from the beginning in 1993 to 2003 during which time she was instrumental in building TLC into the largest eye care service provider organization in North America with revenues of more than $300,000,000. She personally managed the expansion of over 60 laser clinics and hired over 700 employees.