Sienna Spencer-Markles email & contact info

Communications and Community Engagement Manager at City of Mountlake Terrace.

Work Email

s*******@m********

Verified

Direct Phone

+1 (***) ***-****

Verified

LinkedIn URL

linkedin.com/in/••••••••

Verified

Employing Organization

City of Mountlake Terrace

Team

Key Colleagues

Decision makers at City of Mountlake Terrace

Loren Hagstrom
ADA Coordinator
Shannon Olsen
Administrative Assistant
Mirna Ali
Associate Planner
Emma Bodine
Associate Planner
Greg Kircher
Building Inspector

Key decision makers in the same organization

Organization Signals

Public Activity & Signals

Board meetings, strategic plans, and buyer signals from Sienna Spencer-Markles’s organization

Jun 22, 2026BoardMeeting

Board

Mountlake Terrace Planning Commission Special Meeting Minutes

The Planning Commission held a special meeting to conduct public hearings regarding infrastructure improvements to Chapters 15.05 and 19.95 of the municipal code, as well as an amendment to Chapter 18.10 concerning subarea plans and development agreements; recommendations were approved for both items. The Commission also reviewed a zoning map amendment proposal and a development agreement for the Terrace Station 5 project. Additionally, the Director's report provided updates on land use definitions, mixed-use visioning sessions, and a policy change regarding the posting of meeting recordings.

May 27, 2026BoardMeeting

Board

Mountlake Terrace Planning Commission Special Meeting Minutes

The meeting primarily focused on the review and recommendation of amendments to MTMC Chapter 19.30 Residential Districts and MTMC Chapter 19.32 Resident Design Standards. Key objectives included clarifying language and intent, consolidating plexes, adding design standard applicability for apartments, and improving overall code readability. A public hearing was held for these amendments, resulting in a motion to recommend approval to the City Council, along with the approval of findings of fact and conclusions. Additionally, the Director's report provided updates regarding website code amendment pages, changes to future meeting times and locations, and upcoming meeting agenda forecasts.

Oct 2, 2025BoardMeeting

Board

Mountlake Terrace City Council Regular Meeting and Work Session Minutes

The meetings covered several key topics. During the regular meeting, the council discussed a proclamation for Domestic Violence Awareness Month, held a public hearing and voted to adopt an ordinance regarding Transportation Impact Fees, awarded a contract for the Fleet Electric Vehicle Charging Stations Project, and adopted an ordinance amending the city's fund structure. The work session included a proclamation for Leadership Day, a presentation on the state legislative agenda for 2026, and an update on the Fiscal Sustainability Taskforce including long-range financial forecasts and budget strategies.

Apr 27, 2026BoardMeeting

Board

Mountlake Terrace Planning Commission Minutes

The commission reviewed the 2026 Updated Work Plan, focusing on project timelines and action plans. Discussions were held regarding proposed amendments to residential zoning codes, specifically addressing dimensional requirements, development bonuses, and accessory dwellings. The Director's Report included updates on community engagement strategies for mixed-use zones and the alignment of the Comprehensive Plan with the Zoning Map. Additionally, the commission discussed insights from a recent planning conference and approved a request for an excused absence for a future meeting.

Extracted from official board minutes, strategic plans, and video transcripts.

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