Michael J. Siefkes

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Mayor 2016-2017Mayor Michael J. Siefkes
Council Position #5

Term: January 2016 - December 2019
City Hall Phone: 206.973.4800
City Hall Mailing Address: 4800 South 188th Street, SeaTac, WA 98188-8605
City Hall Fax: 206.973.4819
Cell Phone: 206.475.3110
Email: msiefkes@ci.seatac.wa.us
City Council Group Email: CityCouncil@ci.seatac.wa.us 



  • Attorney with own practice in Normandy Park, focusing on Elder Law and Wills and Estates


City of SeaTac

  • City of SeaTac Council Mayor
  • Member Transportation and Public Works (T&PW)
  • Chair SeaTac Airport Committee
  • Chair Emergency Preparedness Committee
  • Representative 509/S0 Access Executive Committee
  • Representative Highline Forum
  • Representative Joint Advisory Committee (JAC)
  • Representative Puget Sound Regional Council
  • Alternate Member SCORE Administrative Board
  • Representative SeaTac/Tukwila Cooperative Committee
  • Representative Soundside Alliance Policy Committee


  • Long term resident of SeaTac
  • Married since 1992
  • Six children