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, Land Use & Parks (LUP) Committee
  • Member, Public Safety & Justice (PS&J) Committee
  • Past Member, Transportation and Public Works (T&PW)
  • Chair, Airport Advisory Committee
  • Chair, Emergency Preparedness Committee
  • Representative, 509/S Access Executive Committee
  • Chair, Emergency Preparedness Committee
  • Representative, Highline Forum
  • Representative, Joint Advisory Committee (JAC)
  • Past Representative, Puget Sound Regional Council
  • Alternate Representative, SCORE Administrative Board
  • Representative, SeaTac/Tukwila Cooperative Committee
  • Past Representative, Soundside Alliance Policy Committee


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