BEI Teachers & Staff

Business students listen to a lesson from their teacher

Meet Our BEI Teachers & Staff


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Hannah Kim

Hannah Kim

VP/Director of K-12 Business & Entrepreneurship Initiative (BEI)

Hannah Kim brings a range of experience to the education field as an elementary and high school teacher, administrator, and consultant in both private and public schools. Serving as the VP/Director of the Business & Entrepreneurship Initiative (BEI) program at VCS, Hannah is passionate about being able to merge entrepreneurship and education, exposing students to industry experts and providing practical learning experiences to students as they are being trained to become principled industry leaders. Hannah has served at VCS since 2014 in roles including: SOAR Math instructor (VCES), VCHS Biz Tech Department Chair, & Director of BEI and currently as Vice President of the K-12 BEI Program. Hannah holds a BS in Biochemistry from Pacific Union College and M. Ed from Harvard Graduate School of Education.

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Erica Cosgrove

Erica Cosgrove

Associate Director Business & Entrepreneurship Initiative

Erica Cosgrove is the Associate Director of BEI and brings twenty years of experience in innovative education. She has served as a faculty member at Princeton University’s Woodrow Wilson School of Public and International Affairs, as college admissions and school admissions director at Khan Lab School, and as a consultant in both higher education and the financial services industry. She is proud to serve on a number of nonprofit boards, including at St. Andrew’s Episcopal Church and Red Bridge Education in San Francisco. Erica holds a BA from U.C. Berkeley and a PhD from the University of Cambridge.

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Sabrina Lin

Sabrina Lin

High School Teacher, Business & Entrepreneurship

Sabrina Lin is a lifelong learner, willing to try anything that God has called her to do, including teaching Business at Valley Christian High School. She also leads the President’s Business Challenge (PBC), the capstone project for the Advanced Business Honors class, and created the first Business Fundamentals at VCS. She is the Co-Advisor for VCS DECA and Advisor to the Financial Literary Club. Sabrina spent 20+ years at Hewlett-Packard as a Senior Director of Supply Chain for the North American Consumer PC division. Sabrina holds an MBA and bachelor's degree in Industrial Management from Purdue University.

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Dave Klenske

Dave Klenske

High School Teacher, Business & Entrepreneurship

Dave Klenske teaches Business and Entrepreneurship at VCHS and is the lead advisor for the DECA program. Prior to teaching, Dave worked 20 + years as a product marketing consultant and in executive level positions in marketing/sales at both large companies such as Seagate, McAfee, Inuit, Apple, and Motorola, along with small companies both public and private. In addition, he also worked in engineering and engineering management. After volunteering as a mentor for the President’s Business Challenge, Dave joined VCHS. Dave holds a BSEE from the University of Illinois, Urbana, and earned an MBA from the University of Chicago Booth School of Business.

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Molly Meyer

Molly Meyer

BEI Program Coordinator

Molly Meyer is the Program Administrator and brings a wide variety of experience in engineering, business, technology, and church operations at companies that include Apple, eBay, Quantum, and Monsanto. During her time spent at home raising three young children, she also served as the volunteer Women’s Ministry Director at The River Church Community for over ten years and currently serves on the VCES PTPF. Molly holds a BS and MS in Engineering from Purdue University and an MBA from Cornell University.

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Aaron Cannistraci

Aaron Cannistraci

High School Teacher

MA in Communication and Leadership from Gonzaga University; BA in Communication from Bethany University. Dual Credit Adjunct Professor through West Hills College. Credential: ACSI Professional Certification, Communication. Teaches US History, Biblical Government, Speech, Debate and Small Group Dynamics. VCS Alumnus. Serving VCS since 2008.