Leadership

Who leads UVM

Union Vision Mission is led from Los Angeles by its President, Winston Ko, and its Director for the USA, Joshua Xuan.

Our leaders

Leadership team

  1. Portrait of Winston Ko in a dark jacket and white shirt

    Winston Ko

    President and Chair of the Board

    Los Angeles

  2. Portrait of Joshua Xuan seated at a desk in front of a bookcase

    Joshua Xuan

    Director for the USA

    Los Angeles

Portrait of Winston Ko in a dark jacket and white shirt

President and Chair of the Board

About Winston Ko

Winston Ko is the Chairman and President of Union Vision Mission. Mr. Ko has served 12 years on each of the following nonprofit boards: Board of Trustees for Azusa Pacific University, World Vision U.S., and World Vision International, a global Christian humanitarian organization. Mr. Ko has been active in church leadership for over fifty years.

Mr. Ko is the Chairman, CEO and the Founder of Kowin Companies, including KM Biotech, Inc. and Genervon Biopharmaceuticals. Mr. Ko is an international businessman with extensive strategic and management experience in multiple sectors of industry, including biopharmaceutical, domestic and international real estate development and multiple industrial investments. Mr. Ko is a graduate of the University of California, Berkeley and received his MBA from the University of Southern California.

In the field

Serving alongside local pastors

UVM missionaries give Bible training to about 10,000 pastors across East Africa (as of June 2025).

Joshua Xuan speaking to a room of local preachers in blue shirts
Rev. Joshua Xuan sharing the Word with local preachers

Pray ye therefore the Lord of the harvest, that he will send forth labourers into his harvest.

Matthew 9:38

Help carry the mission to the United States