Our staff is the face and voice of Northminster Presbyterian Church. From the pastor, who leads us in worship each week, to the choir director and organist, who guide us musically, to the church secretary, who greets all visitors to the church office; all are important to the life of this church.


Interim Pastor

The Rev.Tyler Easley

Tyler is a graduate of USC and Princeton Theological Seminary.  He's married to The Rev. Kendy Easley (Executive Pastor at Bellevue Presbyterian), and is the father of Maddie (a junior at TCU) and Mason (a junior at Bear Creek HS.)  His interests include fly fishing, cycling, cooking, and college football.  He has served churches in Spokane, New Jersey, and from 1988-2007 was Senior Pastor of Sammamish Presbyterian Church in Sammamish, WA.  Since leaving SPC, he has done transitional ministry with several congregations in the greater Seattle area, and is excited to be a part of NPC's ministry over the coming months.  


Office Manager

Stacy Kern

Stacy just began as office manager.  She's in the office half time and can be reached at  or 206-783-3402



Ah-Ra Yoo

Ah-Ra, who comes from Korea, is a doctoral student in organ studies at the University of Washington.  She has been playing the piano and organ for many years in churches and in special musical events around the world.  Ah-Ra graduated with a Bachelor of Arts in Music from the Korean National University of Arts in 2005 and a Masters of Music in Organ Performance from the University of Washington in 2009. She has attended and performed at numerous academies and master classes including the National Organist Academy (Seoul), the Torch International Organ Academy (Seoul) and Academie de L’Orgue de Saint-Die (France).  Ah-Ra has played a wide variety of sacred and secular music.


Choir Director

Kathryn Smith Derksen


Fresno Pacific University, Fresno, CA

  • M.A. in Conflict Management and Peacemaking, cum laude 1998
  • B.A. in Political Science, International Emphasis, cum laude 1993
  • B.A. in Music Composition and Performance, cum laude 1993

Kathryn has experience as a choir director in Presbyterian and Episcopal congregations as well as in her own Mennonite denomination, and has directed choirs in Uganda and Chad while serving for three years in each country as a Mennonite peace worker.

Kathryn is a free-lance musician (Viola da Gamba) and composer  She and her husband, Dan, also lived and worked in Northern Ireland. They have two sons.