Pastoral Staff

Pastor Sean Lee
Senior Pastor
Pastor Sean is a founding member of the Chinese Bible Church of Greater Lowell (CBCGL) in1989. In the past, he has served as a deacon, minister, and elder at this church. His burden is to serve alongside the church’s ministry team, with the purpose of equipping the saints for the work of ministry and building up the body of Christ.

Pastor Nathan Willems
CrossPoint Community Ministry
Pastor Nathan has been at CBCGL for over half of its 30+year history. He joined CBCGL as a seminarian in 2005. He became the Youth Minister in 2008. He was ordained in 2012. After having served for 12.5 years as the youth minister/pastor, Nathan responded to the call of God to be the Pastor of the English-speaking congregation (CrossPoint Community) beginning in 2021.
Pastor Nathan grew up in Iowa. He attended Northwestern College (Go Red Raiders!) where he earned an undergraduate degree in Sociology. He also attended Gordon-Conwell Theological Seminary, where he earned his M.Div (Master of Divinity) Degree in 2008 and his D.Min (Doctor of Ministry) Degree in 2022.
He is married to his lovely wife Angie. They have three kids Alethea, Caleb, and Naomi. Pastor Nathan and Angie live in Westford, MA.

Pastor Changjian Sun
Mandarin Ministry
Pastor CJ was born in Jilin, China, and graduated in computer science from Tsinghua University. He came to the United States in 1996 to pursue graduate studies at the University of Florida, where he heard the gospel for the first time and was baptized in 1997. After earning his master’s degree in 1998, he settled in the Boston area and worked in software development for two decades. Responding to God’s call to full-time ministry, he enrolled at China Evangelical Seminary North America (CESNA) in 2018. After earning his Master of Divinity in 2022. he began serving as the Mandarin Minister at Chinese Bible Church of Greater Lowell, and was ordained as a pastor in 2025.
His wife, Fengting, was his classmate at Tsinghua university. Together, they came to faith, were baptized, received God’s calling, and have faithfully served the Lord side by side. They are blessed with a daughter and a son.

Minister Katherine Lu
Children Ministry

Minister Jin Kim
Youth Ministry
Minister Jin Kim grew up in Alameda, CA, San Francisco Bay Area. He surrendered to Christ in his 1st year of college at UC Santa Barbara and was baptized in the oceans with Calvary Chapel. Since then, he has been seeking to evangelize and share Christ at every opportunity desiring everyone to be born again. He has served in various ministerial capacities in the Korean heritage churches in California, and in Calgary and Toronto Canada. He has also taught Bible and Church History to 8th-10th graders at Bradford Christian Academy in Bradford, MA.
He received his M. Div. at Golden Gate Baptist Theological Seminary, and M.A. in Old Testament and Biblical Languages at Gordon Conwell (2010-2013) in hopes of becoming a professor.
He is married to Jinyoung Ruth Jo and is a father to three wonderful children, Elijah (2011), Erena (2014), and Elisa (2023). He is a fan of the 49ers, and likes to play disc golf. He enjoys playing chess in his free time and boardgames with his family.
He has been coming to CBCGL since October of 2023 and became the full time youth minister in June of 2024. He loves the youth here and prays for them to become good sheep and good shepherds of Jesus Christ (Matt. 28:18-20). His life verse is John 21:17.

Minister Charles Wang
Volunteer Minister
Outreach ministry

Pastor Raymond Lee
Advisory Pastor

Rev. Gene C. Liu
Retired Church-Planting pastor of CBCGL