Mrs. Chayanan Pakdeejit
Secretary General

Tel : 0 2265 6501
Email : chayanan@onep.go.th

Mr. Jiravat Ratisoontorn
Deputy Secretary General

Tel : 0 2265 6505
Email : jiravat@onep.go.th

Mr. Songkiat Tatayanont
Deputy Secretary General

Tel : 0 2265 6507
Email : songkiat@onep.go.th

Miss. Kanda Chookaew
Deputy Secretary General

Tel : 0 2265 6507
Email : kanda@onep.go.th

Miss Montana Siriwan
Director of Strategy and Planning Division

Tel : 0 2265 6601
Email : montana@onep.go.th

Miss Jittinun Ruengverayudh
Director of Environmental Fund Division

Tel : 0 2265 6587
Email : jittinun@onep.go.th

Miss Sujitra Yootong
Director of Urban Environment and Area Planning Division

Tel : 0 2265 6566
Email : sujitra@onep.go.th

Mr. Sitthichai Pitisinchoochai
Director of Environmental Impact Assessment Division

Tel : 0 2265 6614
Email : sitthichai@onep.go.th

Mr. Chatchai Intatha
Director of Cultural and Natural Environment Management Division

Tel : 0 2265 6575
Email : chatchai@onep.go.th

Mrs. Katunchalee Thammakul
Director of Biodiversity Management Division

Tel : 0 2265 6553
Email : katanchalee@onep.go.th

Mr. Songwuth Srisawang

Director of Environmental Monitoring and Evaluation Division

Tel : 0 2265 6533
Email : songwuth@onep.go.th

Miss Roongaroon Yatbantung
Director of Division of Environmental Impact Assessment Development

Tel : 0 2265 6500 ต่อ 6861
Email : roongaroon@onep.go.th

Miss Dhuvanun Yuktiratana
Director of Office of the Secretary

Tel : 0 2265 6514
Email : dhuvanun@onep.go.th

–
Environmental Specialist

–
Environmental Specialist

Miss Supara Leaungpattarawong
Environmental Specialist

Miss Aornsupa Saiphet
Director of Public Sector Development Section

Tel : 0 2265 6632
Email : aornsupa@onep.go.th

Mrs. Sudarat Piyasathit

Director of Legal Affairs Section

Tel : 0 2265 6634
Email : sudarat@onep.go.th

Miss Nannapas Moonkombil
Director of Internal Audit Section

Tel : 0 2265 6631
Email : nannapas@onep.go.th