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Pursue Servant Leadership...


"For even the Son of Man did not come to be served, but to serve, and to give his life as a ransom for many." (Mark 10:45)


Jeffrey Lee, CEO is a banker and financial entrepreneur. He has been in the banking industry for 37 years, which includes 17 years as the CEO for two banks in the United States and one microfinance bank in Rwanda. He served throughout Africa within the transformational microfinance capacity. He is a teacher, trainer and coach for BAM practitioners. Jeffrey resides with his wife Kristin in Chiang Mai, Thailand.




Bong Rae lee, Chief Investment Officer of SfK Korea, is an investment banker and a fund manager. He has successfully raised capital a few times and has established a track record of generating returns far above the industry average return for the past two decades. He set up a missional business in Cambodia, namely Hesed, three years ago and has been actively managing it with significant progress financially, socially, environmentally and spiritually. Recently, he has relocated to Korea to participate in broader network management of the companies he leads. He and his family now reside in Seoul, Korea. 




Jinsoo Kim, Chief of Investments, is a banker with 25 years of experiences in commercial banking, primarily lending. Having worked for several banks in Minnesota and California, currently, he is Chief Credit Officer for a bank in Southern California. Jinsoo oversees all loan investments in missional businesses for SfK Ministries.  Jinsoo and his family reside in Irvine, CA and worship and serve at Disciple Community Church in Irvine, CA.


Daniel Ryumugabe, Director of Transformation, is a skilled development worker, public speaker, adult trainer and educator. Currently, he serves as Director of International Development at Chalmers Group. Formerly, he was Head of Transformation for Opportunity International’s Africa Region supporting microfinance banks operating in Africa in transformation programs. Daniel is an Associate Pastor at Global Missions Church in Kigali Rwanda and oversees English service programs. Daniel has a Master of Arts degree in International Development from Eastern University. Daniel and his wife Grace have three children and reside in Kigali, Rwanda.


Sung Soo Kim, SfK Tanzania CEO, is a missionary to Tanzania sent through WiThee Mission in Korea. He was a businessman working for Applied Materials in both Korea and the U.S. for 27 years. He also served with E3Empower, an international development mission agency, for more than 10 years in various capacities, such as Director for E3Empower USA, CEO for E3Empower Korea and Director of Business Development for E3Empower Africa. He is also serving as Director of ITEC, a development aid project by Seoul National University. He also serves as Deputy Director of SfK MB Academy and actively participates in SfK MBA training programs as staff.




Ji Bae, Director of IT lives in Atlanta, Georgia. He has almost 20 years of experiences within the IT industry in the U.S. and overseas. He manages all matters pertaining to SfK’s IT. Ji works as a project management consultant for a company based in Atlanta. He has worked on a number of IT projects in the past including food safety research, commercial finance and microfinance workflow systems, self service kiosk systems, mobile apps for contact tracing and disease surveillance projects. 




Koomin Chung, Director of Underwriting lives in Suwanee, Georgia. He is a seasoned commercial banker with almost 20 years of experience within the lending industry. Currently he is leading a commercial lending team covering Georgia and Alabama for a nationwide commercial bank. As the director of underwriting, he oversees all underwriting activities for lending to missional businesses. 




Kathy Cho, Director of Marketing lives in La Crescenta, California.

She has over 20 years of experience in marketing and advertising. Currently, she is the Founder&VP for several businesses in Southern California.  These businesses include an advertising company, marketing logistics business and entertainment coordination business. She oversees all marketing activities and programs for SfK Ministries.




Grace Kim, Director of Communication lives in Laguna Niguel, California with her family. She is the founder and creative director for her own design business. She handles all communication issues for the publications of SfK Ministries. 


Young Chul Choi, Director of Borisoth and SfK Cambodia, has been serving in Cambodia for more than 10 years at various companies. For the past one year, he has been leading Borisoth to equip and empower various organic food suppliers, including several Christian communities. Mr. Choi will actively identify missional business candidates and host training programs to equip them and promote the sales of their products to empower them. He and Borisoth strive to achieve quadruple bottom lines in their business division. He resides in Phnom Pemh, Cambodia with his family.


Andy Sok, CPA, Director of Finance and Accounting as a member of AICPA, Andy has been working in the audit field for the past 10 years. He is now leading an internal audit team at one of the largest telecommunication companies in the U.S. Previously, he worked for a renowned audit firm. As Director of Finance and Accounting, he oversees and manages all financial matters pertaining to SfK Life. He resides in Atlanta, GA.  



Insol Jung, Editor of SfK Newsletter Korean Edition – Insol, living in Phnom Penh, Cambodia, has been involved in the media industry for over 10 years. She is Editor of Cambodia News Briefing, a leading weekly magazine for Koreans living in Cambodia. Also, she frequently serves as an official interpreter for Korean VIPs visiting Cambodia.







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