Members Board members are appointed a term of three years, which may be renewed. Susan Harley Board Chair Susan Harley joins Horizon with over 35 years of senior leadership experience… Mike Walton Vice-Chair Michael (Mike) Walton is the President and CEO of Lantic, a Canadian… Amanda Myran Amanda Myran is proudly a citizen of the Dakota Nation, band member… Carol Ostridge Carol Ostridge is a Chartered Professional Accountant (CPA) with over 30 years… Carol Reimer Chair of Patient Safety and Quality Improvement Committee Carol Reimer has experienced the health care system as a health care… Donna Redmond Gates Chair of Governance, Nomination and Planning Committee Donna Redmond Gates has acted as a strategic advisor to some of… Margaret Melanson President and CEO Margaret Melanson is the President and CEO of Horizon Health Network and… Dr. Nachiketa (Nachi) Sinha Regional Chief of Staff Dr. Nachiketa (Nachi) Sinha has been practicing as a consultant psychiatrist in… How to Become an Appointed Member RHA Electoral Maps