It's time for change

Resident-Focused Leadership

Meet Debbie Treen

A smiling headshot of Debbie Treen on a green background. She is wearing a dark blazer over a lighter shirt and has her hair tied back. The woman is smiling gently and looking directly at the camera.

A vote for Debbie Treen is a vote for:

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Community
First

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Fiscal
Responsibility

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Environment Protection

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Government Transparency

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Housing & Transportation

The image shows a serene landscape with a residential area nestled in the midst of lush green trees. Houses, varying in size and design, are interspersed throughout the scene, with some appearing more prominently due to their proximity to the viewer. The architecture suggests a modern suburban setting. In the background, the natural environment is highlighted by the presence of rolling hills and patches of what appears to be mist or fog. There's an expanse of open sky visible above the houses, suggesting a clear day with ample sunlight. The overall impression is one of tranquility and a harmonious blend of nature and human habitation.

A Vision
  with values

Debbie Treen believes Sammamish should remain a community defined by natural beauty, public safety, and outstanding schools—not one shaped by unchecked development. Her campaign is focused on protecting what matters most while ensuring thoughtful, future-ready planning. Following are the core values driving her vision:

  • Safeguard parks, open spaces, and natural habitats through responsible funding
  • Develop balanced transportation plans that support both car travel and alternative modes
  • Advocate for regional solutions to housing affordability
  • Maintain Sammamish’s strong public safety record and emergency preparedness
  • Govern with transparency, fiscal responsibility, and community-first priorities

With decades of leadership in city government, finance, land use, and environmental stewardship, Debbie Treen brings a powerful mix of experience and integrity to the table. She has served, led, and delivered results across public and private sectors. Highlights of her qualifications include:

  • As Mayor of Bothell, acquired development rights to preserve the Wayne Golf Course and added 54 acres to Centennial Park
  • Served over 15 years as a Chief Financial Officer across nonprofits and private industry, including leading Cornish College through the pandemic
  • Co-chaired a statewide land use planning initiative and helped shape the Washington Growth Management Act
  • Led local environmental efforts including wetland restoration in partnership with Sammamish Stormwater Stewards
  • Graduated Summa Cum Laude with a BA in Business Administration from Seattle University

A Proven Leader

A picture of Debbie and her husband Kent at the 2015 Discovery Gala.