School Director
Kristi Castro
Kristi Castro holds a B.S. in Chemistry from Loyola Marymount University and received her teaching credentials from California State University- Northridge. In addition to many years of experience in teaching, she served as the English Department Chair at Busan Lincoln House School in South Korea, overseeing all programs, faculty, and instruction. She also has extensive experience traveling abroad and teaching English to students in both South Korea and Japan. She is one of the founders of the Mahanaim English Village and the Mahanaim English Speech Contest, which is the most prestigious English speech contest in South Korea.

Theology Director
Joseph Park
Joseph Park holds a B.S. in Finance from Santa Clara University and is a graduate of the Korea Gospel Missionary College. He has been serving in Korea as an associate pastor since 2003. While ministering in both Korea and New York for many years, he has a vast amount of experience in program management, language interpretation, youth organization development, and Soteriology.

Admissions Officer / PDSO
Dan Oh
Dan Oh holds a B.A. in Journalism, Public Relations, and Advertising from Temple University and spent two years copywriting and conducting research in the pharmaceutical advertising industry. He joined Mahanaim at its inception and is currently working toward establishing the institution as a renowned international university. Dan handles the student admissions process, international visas, and assists in theology and music program management.

Staff Accountant / Bursar
Tonnia Apfel
Tonnia Apfel graduated from Georgia State University in Atlanta with a B.B.A. in Accounting and gained experience in that field working in banking and equitable securities for years. She is currently the Staff Accountant for Mahanaim. She has also taught ESL to students in South Korea for many years.

Registrar
Linda Lee
Linda Lee holds a B.F.A. in Graphic Design from The Art Institute of Seattle and has extensive experience in the field of graphic and website design. She is currently the Registrar for Mahanaim, and has taught ESL to beginner and intermediate students.