John M. Mackenzie • Worthington, OH • 614-207-1006 • [email protected] John M. Mackenzie, Managing Partner EDUCATION • The Governor’s Academy, 1965 • Bowdoin College, A.B. Government, 1969 • Columbia University Teachers College, M.A. Educational Administration, 1981 (Joseph A. Klingenstein Fellow) PROFESSIONAL EXPERIENCE • Educators’ Collaborative, Partner, 2013-14, Managing Partner, 2014-present • Columbus Academy, OH: Headmaster, 1997-2013 • Worcester Academy, MA: Headmaster, 1991-1997 • Providence Day School, NC: History Department Chair, 1990-1991 • Potomac School, VA: (Founding) Head of Upper School, 1986-1990 • Milton Academy, MA: Principal for Boys, Dean of Upper School, 1981-86 • Belmont Hill School, MA: History Department Chair, Coach, College Counselor, Director of Upper School, 1970-1981 • Canterbury School, CT: History Teacher, Coach, Dormitory Master, 1969-70 VOLUNTEER EXPERIENCE • Board of Trustees, Cincinnati Country Day School, 2015-present • The Country Day School Headmasters Association, 2008-present • Board of Trustees, Independent School Association of the Central States (ISACS), 2005-2013; Chair, 2010-12 • Board of Trustees, Ohio Association of Independent Schools (OAIS), 2001-2005 • Board of Directors, Oak Hill Community Development Corporation, Worcester, MA, 1991-1996 • Board of Trustees, Dynamy, Inc., Worcester, MA 1995-1997 • Eight Accreditation Visiting Teams for Independent School Association of Central States and New England Association of Schools and Colleges • Executive Committee, Bowdoin College Alumni Council, 1989-1993 • Deacon, Georgetown Presbyterian Church, Washington, D.C. 1988-1991 • Board of Trustees, Friendship Village of Columbus, a Life Care Community, 2013- present. CLIENTS SERVED (Partial list) • Breck School (MN) • Kent Place School (NJ) • Cincinnati Country Day School (OH) • Mirman School (CA) • Community School (MO) • Mizzentop Day School (NY) • Convent of the Visitation School (MN) • North Shore Country Day School (IL) • Craig School (NJ) • Old Trail School (OH) • Friends Academy (NY) • Shore Country Day School (MA) • Gladwyne Montessori School (PA) • Summit Country Day School (OH) • Hill-Murray School (MN) • Tatnall School (NJ) .