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Administrative Staff
Sandra Yager

Sandra Yager

Sandra Yager, a native of Argentina, is a dynamic educator who has followed Jesus Christ throughout her life and declares Him her Lord and Savior. She received her degree as Professor of Mathematics from CONSUDEC in Argentina...

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Bill Gibbons

Bill Gibbons

Cornerstone Capital Campaign Director
He was blessed to work with two United States presidents, congressional leaders, and governors to create high-­‐performing, low-­‐cost practices that advanced learning in low-­‐achieving students.

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Dawn Koenninger

Dawn Koenninger

Dawn Koenninger is a financial and quantitative analysis expert who by measuring what matters and through bottom-up financial modeling has help to build start-up companies into multi-million dollar enterprises. After spending 27...

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Mike Hoff

Mike Hoff

Principal

Mike Hoff, the elementary principal, joined the Cornerstone Christian Academy administrative team in June, 2014.

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Tracy Stevens

Tracy Stevens

Director of Communications
Tracy joined the CCA team in 2012 as Director of Communications.

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Olivia Alexander

Olivia Alexander

Early Childhood Education (ECE) Director
Olivia began working with children in 2010 as a volunteer providing childcare at Vancouver Church and was quickly hired at Renovatus Church as a school age Bible teacher.

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Heather Schopp

Heather Schopp

Human Resources
Heather is excited to be working with CCA to help build and update our school from within.

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Brian Millett

Brian Millett

Brian has a background in computers, psychology and music. He has served in various capacities as a worship leader and IT worker for the past 20 years. He joined Cornerstone in 2014 to help manage the network infrastructure and...

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Rondy Thurlow

Rondy Thurlow

Rondy has been involved with Christian Education for the last 20 years. She grew up in Yacolt, WA and knew from a young age that God had called her to minister to children. She has enjoyed teaching preschool, tutoring students...

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Kaelynn Mumley

Kaelynn Mumley

Kaelynn Mumley graduated from Western Washington University with her bachelor’s degree in Elementary Education along with a History major. She joined the team at Cornerstone Christian Academy back in 2013 and taught 4th and 5th...

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Natasha Allen

Natasha Allen

Natasha moved to Vancouver in 2015 after spending 8 years on the Oregon Coast. Cornerstone came onto her radar as she searched for a school in the Vancouver area that would best support her kids needs. After 2 years of being a...

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Karina Litvinov

Karina Litvinov

Karina has been with Cornerstone since 2017. After homeschooling her girls for 6 years, a friend shared about their wonderful experience with CCA and God provided an opportunity for Karina’s family to join. Originally Karina is...

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Darius Movafagian

Darius Movafagian

Technology Instructor / Director of IT
His favorite thing about teaching is helping students find their voice, gifts and the path that God has for them.

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