The Plaza Companies

Community Involvement


"The overall strength of the region and our communities is important to Plaza Companies."

"Our company and our people recognize this responsibility and Plaza is pleased to provide leadership, volunteerism and philanthropy throughout the communities in which we do business."

— Sharon Harper, President and CEO



  • Virginia G. Piper Charitable Trust, Trustee
  • Greater Phoenix Leadership (GPL), Chairman
  • Proposition 123 Ballot Initiative, Chairman
  • Arizona State University, Trustee
  • Banner Health Foundation, Board of Directors
  • Arizona Community Foundation, Past Board of Directors
  • Counselors of Real Estate, Member
  • Arizona Zanjeros, Member
  • Charter 100, Member
  • Greater Phoenix Economic Council (GPEC), Executive Board, Past Chairman
  • International Leadership Council (GPEC), Co-Chair
  • Greater Phoenix Economic Council Healthcare Leadership Council
  • Lambda Alpha International
  • Scottsdale Business Development Forum
  • Partnership for a New American Economy, Member
  • Scottsdale CEO Forum, Member
  • Arizona Senior Housing Institute Board, Member
  • 2008 John McCain Presidential Campaign National Finance Committee Member
  • 2008 Presidential Elector
  • Arizona State University President's Club
  • Brophy College Preparatory-Board of Trustees, Past Chairman
  • Luke Air Force Base, Honorary Chairman
  • Healthcare Real Estate Insights Editorial Advisory Board, Member
  • Arizona Women's Forum, Member
  • Downtown Strategy Group, Member
  • ASU Women in Philanthropy, Member
  • Ashlyn Dyer Foundation, Board Member
  • Straight Talk America, Founding Board Member
  • National Association of Industrial and Office Properties (NAIOP), Past Board of Directors
  • Arizona Attorney General Business Advisory Council, Member
  • Urban Land Institute (ULI), Member
  • ASU Dean's Council 100
  • Maricopa Community Colleges, ACE Cabinet
  • UMOM New Day Patron Circle Member
  • Morrison Institute Advisory Committee, Member
  • Arizona Hispanic Chamber of Commerce, Member