Southeastern Asia Union Mission
Sub Entities
Current Yearbook
Contained:
Education (4)
Medical (1)
Organizational Units (4)
Administrated:
Education (2)
Medical (2)
Non-Yearbook (AdventistDirectory.org)
Contained:
Congregations (496)
Administrated:
Non-Yearbook data may be out of date or otherwise inaccurate.
Yearbook Year:
Search:
 
Photo Needed

Request Changes
(contact information only)

Entered: Unknown
Last Updated: 12/3/2025

SOUTHEASTERN ASIA UNION MISSION

(Formerly Southeast Asia Union Mission)

Organized 1917; reorganized 1929, 2019;
Reorganized, divided, renamed, and relocated 2022

Territory: Cambodia, Lao People's Democratic Republic, Thailand, and Vietnam; comprising the Cambodia, Laos, Thailand, and Vietnam Missions.

Statistics (June 30, 2025): Churches, 136; membership, 41,224; population, 197,092,000 (online statistics).

Telecommunications:

Telephone: 66 (89) 201-1782; (36) 298-631 (President); (89) 017-9390 (Secretary); (84) 930-3395 (Treasurer).

E-mail: show.

Website: http://www.seumsda.org.

Facebook: http://www.facebook.com/SEUMSDA.

Address: Street: 193 Moo3; Muaklek, Saraburi 18180; Thailand.

Administration:

President, Somchai Chuenjit.

Secretary, Nipitpon Pongteekatasana.

Treasurer, Samorn Namkote.

Departments:

Adventist Chaplaincy Ministries, Communication, Public Affairs and Religious Liberty, and Youth Ministries, Quoc Khoi Tran.

Children's Ministries, and Education, Surapee Sorajjakool.

Family Ministries, and Women's Ministries, Phouangmala Khongsengphengphet.

Health Ministries, and Publishing Ministries, Le Thi Kim Oanh.

Ministerial Association (and Evangelism), Lim Teng Pheng; Ministerial Spouses Association, Agusta Baun Dian Pheng.

Planned Giving and Trust Services, Sabbath School and Personal Ministries, and Stewardship Ministries, Apinan Kamthornpitak.

Other Ministries and Services:

Adventist Community Services, and ASI, Samorn Namkote.

Adventist Mission, Center for East Asian Religions, and Global Mission, Lim Teng Pheng.

Adventist Possibility Ministries, Phouangmala Khongsengphengphet.

AMiCUS, Surapee Sorajjakool.

City Evangelism; Human Resources; and Nurture, Discipleship, and Reclamation/Integrated Evangelism Lifestyle, Nipitpon Pongteekatasana.

Philanthropic Services, and Retirement, Somchai Chuenjit.

Agency:

ADRA, Somchai Chuenjit.

Legal Associations:

Registrar of Societies, Somchai Chuenjit, Chair; Nipitpon Pongteekatasana, Secretary.

System Codes: EntityID: 13088; OrgMastID: ATS111; AdmFieldID: SEAUM.