The Team at Treehouse Medical Congratulate…. Sean O’Brien

January 6, 2021

Sean O'Brien, CTO


We have some exciting news to share today, we welcome Sean O'Brien to the Treehouse team as our Chief Technology Officer! 

His hiring comes at a stage where Treehouse Medical prepares for commercialization and focuses on growing its team for early stage investment. Sean previously joined Treehouse Medical as a project manager in the fall of 2020 and will now lead the management of Treehouse Medical’s R&D and its technological needs. His wealth of experience in healthcare, privacy and security will be a valuable asset as we engage with customers, build partnerships and scale nationwide. The providers we support have invested heavily in their solution, and we are committed to getting it adopted. 

Sean O'Brien is a highly respected ICT executive with over 30 year’s experience in healthcare. Formerly the Chief Information and Chief Privacy Officer at the Winchester District Memorial Hospital, Sean maintains an impressive track record with major accomplishments that include: building Canada's 1st IP based nurse call system integrated with the Cisco Voice over IP telephony system; and developing, implementing and hosting the technology for eConsult. An application that is now used widely across ON, MB, NL, and Nunavut. He was also the strategy and implementation behind LHINworks at the Winchester Hospital which is now used by over 10,000 users and 500 organizations across Ontario. 

A highly personal and committed leader, Sean’s passion for ICT strategy development, systems implementation, vendor liaison and consultation will be an invaluable asset to our growing team over 2021 and beyond. 

Welcome Sean!


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