Senior Executives
Mr. Prasert Sirinapaporn
Secretary General
Tel : 0 2265 6501
Email : prasert@onep.go.th
Mr. Jiravat Ratisoontorn
Deputy Secretary General
Tel : 0 2265 6505
Email : jiravat@onep.go.th
Ms. Indhira Euamonlachat
Deputy Secretary General
Tel : 0 2265 6507
Email : indhira@onep.go.th
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Deputy Secretary General
Miss Montana Siriwan
Director of Strategy and Planning Division
Tel : 0 2265 6601
Email : montana@onep.go.th
Miss Roongaroon Yatbantung
Director of Environmental Fund Division
Tel : 0 2265 6587
Email : roongaroon@onep.go.th
Mr. Issarapun Karnjanareka
Director of Urban Environment and Area Planning Division
Tel : 0 2265 6566
Email : issarapun@onep.go.th
Mr. Sitthichai Pitisinchoochai
Director of Environmental Impact Assessment Division
Tel : 0 2265 6614
Email : sitthichai@onep.go.th
Ms. Kittima Yincharoen
Director of Cultural and Natural Environment Management Division
Tel : 0 2265 6577
Email : kittima@onep.go.th
Miss Jittinun Ruengverayudh
Director of Biodiversity Management Division
Tel : 0 2265 6555
Email : jittinun@onep.go.th
Mr. Chatchai Intatha
Director of Environmental Monitoring and Evaluation Division
Tel : 0 2265 6533
Email : chatchai@onep.go.th
Ms. Saowapa Hinjiranandhana
Director of Division of Environmental Impact Assessment Development
Tel : 0 2265 6500 ต่อ 6861
Email : saowapa@onep.go.th
Miss Dhuvanun Yuktiratana
Director of Office of the Secretary
Tel : 0 2265 6514
Email : dhuvanun@onep.go.th
Specialists
Ms. Katunchalee Thammakul
Environmental Specialist
Tel : 0 2265 6547
Email : katunchalee@onep.go.th
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Environmental Specialist
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Environmental Specialist
Sections under the Secretary General
Miss Aornsupa Saiphet
Director of Public Sector Development Section
Tel : 0 2265 6632
Email : aornsupa@onep.go.th
Ms. 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