Senior Executives

Mr. Bannaruk Sermthong
Secretary General of Office of Natural Resources and Environmental Policy and Planning
Tel : 0 2265 6502
Email : bannaruk@onep.go.th

Mr. Jiravat Ratisoontorn
Deputy Secretary General of Office of Natural Resources and Environmental Policy and Planning
Tel : 0 2265 6505
Email : jiravat@onep.go.th

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Deputy Secretary General of Office of Natural Resources and Environmental Policy and Planning

Miss. Kanda Chookaew
Deputy Secretary General of Office of Natural Resources and Environmental Policy and Planning
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 Bureau 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 : katunchalee@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 Environmental Impact Assessment Development Division
Tel : 0 2265 6500 ต่อ 6861
Email : roongaroon@onep.go.th

Miss Dhuvanun Yuktiratana
Secretary
Tel : 0 2265 6514
Email : dhuvanun@onep.go.th
Specialists

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Environmental Expert (Environmentalist, Expert Level)

Mrs. Gunlayanee Rachasrimuang
Environmentalist Impact Assessment Expert (Expert Level)

Miss Supara Leaungpattarawong
Environmental Expert (Environmentalist, Expert Level)
Sections under the Secretary General

Miss Aornsupa Saiphet
Director of the Public Sector Development Group
Tel : 0 2265 6632
Email : aornsupa@onep.go.th

Mrs. Sudarat Piyasathit
Director of the Legal Affairs Group
Tel : 0 2265 6634
Email : sudarat@onep.go.th

Miss Nannapas Moonkombil
Director of the Internal Audit Group
Tel : 0 2265 6631
Email : nannapas@onep.go.th