The following practitioners may lead HCSA assessments.
For a list of assessors who can lead integrated HCV-HCSA assessments, please see the High Conservation Value Network (HCVN) website here.
| Registered Practitioner Organisation | Registered Individuals |
| Aidenvironment | Adriani Zakaria, Darkono Tjawikrama, Haryono Sadikin, Ihwan Rafina, Serge Rafanoharana |
| Aksenta | Bias Berlio Pradyatma, Fersely Getsemani Feliggi, Idung Risdiyanto, Resit Sozer, Risa Desiana Syarif, Ryan Karida Pratama, Tedi Setiadi |
| Apical | Janner William Ginting, Tay Wai Chian, Tham Jan Kang, Welly Joel Candra |
| Asia Pulp & Paper | Baron Setiawan, Deddy Hendrawan, Noubbie Bachtiar Afransyah |
| Astra Agro Lestari | Amrizal Yusri, M. Riza Kasfari, Yudha Asmara Adhi |
| Ata Marie | Alex Thorp, Dadan Setiawan, Dadi Ardiansyah, George Kuru, Sofyan Iskandar |
| BioAp SAS | Fabio Ernesto Alvarez Morales, Juan Pablo Zorro |
| BIOREF – Faculty of Forestry, Bogor Agricultural University | Ahmad Faisal Siregar, Arif Prasetyo, Nyoto Santoso, Varian Triantomo |
| Bio Terra Consultores Ambientales | Darién Zúñiga, Jonathan Arias, Marisol Zumbado |
| CV Greenera | Iksal Yanuarsyah, Neny Indriyana, Kamaludin Asyaebani, Koko Eriyanto, Dera Syafrudin |
| Daemeter Consulting | Aji Sartono, Bukhari, Indrawan Suryadi, M. Sayidina Ali, Sahat Aritonang, Futuha H Sara, Abdul Mukti, Rondang Siregar, Edy Dwi Hartono, Willem Molle, Fauziah Dwi Hayati, Aria Gumilang, Laurentius Vita Baskara, Noersatyo, Surianto Effendi, Iwan Kurnia Rosyid, Muhammad Iqbal, Sigit Budhi Setyanto |
| Earthworm Foundation | Franck Bie, Christopher Michael Raynham, Karl Yen Quek, Luqman Mohamed, Michael Pescott, Richard Vaca, Rob McWilliam |
| Eclipse Green Sdn Bhd | Norazam Abdul Hameed, Rosslan Yaacob |
| First Resources | Bambang Dwi Laksono, Donald Ginting, Romi Prasetyo |
| Fauna & Flora International | Arief Hamidi, Joseph Hutabarat, Mahendra Primajati |
| Forest Carbon | Colin Moore, Jeffrey Chatellier, Jeremy Ferrand, Paul Lemaistre, Prasetya Mahardhitama |
| Golden Agri-Resources (GAR) | Agung Perdana Tunggal Siregar, Candra Kurniawan, Catur Wiradityo, D. Agus Purnomo, Dede Muhammad Nasir,Febia Arisnagara, Hendi Hidayat, Imanuddin, Norman Faried Mustakim, Nugroho Wahyu Widianto, Sandy Puspoyo, Sapto C. Nugroho, Tomy Ardyansyah, Vidia Paramita, Vijaya Kumaran Balakrishnan, Wahyu W. Wijayanti, Candra Yogi Feriyawan, Justinus Kriswantoro, Siti Syarafina Yuliandari |
| Green Development | Flor de María Marroquín Alvarez, Amilcar Ordóñez |
| Hatfield Indonesia | Rina Wulandari, Mediyansyah |
| HCV Africa | Nelius Scheepers, Philip Patton |
| High Conservation Value Network (HCVN) | Haryo Ajie Dewanto, Felicia Lasmana, Ruth Silva |
| Hollow-wood | Michael Hansby, Michelle Freeman |
| IOI Group | Hasrin bin Rossleykho, Yeo Lee Nya |
| Malaysian Environmental Consultants | Doddy Aryadi, Kishokumar Jeyaraj G Muniandy, Norleen Lowrans |
| Michelin | Edouard de Rostolan, Gregory Lesturgez |
| Orbis Exceller | Arthur Wieczorek, Carolina Wieczorek |
| Proforest | Daniel Arancibia, Langlang Tata Buana, Laura Bachellerie, Mike Senior, Nana Darko Cobbina, Rifat Aldina, Sebastiaan De Smedt, Surin Suksuwan, Patricia Arenas González, Helene Mbaididje, Aristotle Boaitey, Stephen Doso, Ekow Nyamekye Tawiah, Clement Obeng Manu, Armand Yevide Sedami |
| PT Anugerah Lintas Zaman | Eko Hartoyo, Harnios Arief, Kresno Dwi Santosa |
| PT. Ekologika Consultants | Neville Kemp, Ninil Jannah, Tri Setyadi |
| PT Dharma Satya Nusantara | Abdul Hamid, Achmad Jubair Syam, Imanuel Tibian, Susana Triastuti |
| PT Sonokeling Akreditas Nusantara | Dandun Sutaryo, Kasuma Wijaya, Siswoyo |
| PT Toba Pulp Lestari | Oriza S Simanjuntak, Rizky Ginting |
| PT Triputra Agro Persada | Jhon Purba, Samsul Rijal, Syofyan Amin, Yanuar Adrian Bomantara |
| PT Union Sampoerna Triputra Persada | Pipin Samsuri, Robi Ramdani |
| Remark Asia | Adi Wijoyo, Aslinda Nurmazida, Cecep Saepulloh, Dian Pratiwi, Dwi Muhtaman, Dwi Budi Siswantono, Nanang Khairul Hadi, Sutji R Shinto |
| Rainforest Alliance | Benedictus, Indu Bikal Sapkota |
| Scientific Certification System (SCS) | Muhammad Irfansyah Lubis, Thesis Budiarto |
| Shakaro Indoraya Lestari | Berry Lira Rafiu, Yuri Dinosia Simangunsong |
| Sime Darby | Arnina Hussin, Mohd Zahlan Mohd Zaki |
| Wild Asia | Declan O’Flaherty, Su Shen Phan |
| Wilmar International | Ginny Ng, Rodney Eric Wong, Syarial Anhar Harahap, Tri Haryo Sagoro, Teguh Hasanudin, Moch Dasrial, Hadi Addaha, Septiana Endah Tesnawati, Hairul Fatah, Chali Matussa Diyah, Ityasman Tanjung, Marcie Elene Marcus Jopony, Mc Millan Wilfred, Raymond Anak Elah, Levy Tan, Edrin Anak Moss, Chin Sing Yun |
Registered Practitioners unaffiliated with a Registered Organisation
The following individuals are Registered Practitioners whose organisations are not yet registered with HCSA. This means that they can contribute to the HCSA team requirements, but not be team leaders nor can their organisations lead HCSA assessments.
| Registered Practitioner | |
| Aswin Rahadian (Independent / Consultant) | rahadianisasi@gmail.com |
| Azad Janggil Abdullah (WWF Malaysia) | jabdullah (at) wwf.org.my |
| Betsy Yaap (Independent assessor) | betsy.yaap (at) gmail.com |
| Bibi Noorarlijannah binti Mohammad Ali (IJM Plantations Berhad) | bibinoora (at) gmail.com, bibinoora (at) ijm.com |
| Bimo Argo (Golden Veroleum Liberia) | bimo.argo (at) veroleum.com |
| Daniela Rocio Espejo Gonzalez (Independent assessor) | Contact TBC |
| Davidia Intan Permata Yahdi (Goodhope Asia Holdings) | davidiai (at) goodhope-id.com |
| Diego Rodriguez | Contact TBC |
| Dominique Herman (ONF Andina) | dherman (at) onfandina.com |
| Dulce Carolina Anaya Caballero (Independent / Consultant) | dcarolina.anaya@gmail.com |
| Fernando Luna (Ambiente y Desarrollo Consultores) | mfluna12 (at) gmail.com |
| Firmansyah (Independent assessor) | firman_rgp (at) yahoo.com |
| Harry Kurniawan (Koompasia Enviro Consultant) | foresterusu (at) gmail.com |
| Herry Triyana (Independent / Consultant) | herry_trijana (at) yahoo.com |
| Iswandi (Green Enviro Resources) | masiswandi (at) yahoo.com |
| Jeingim @Jenne Lajuni (Independent assessor) | Jlajuni (at) gmail.com |
| Jhon Alexander Infante Betancour (Independent / Consultant) | jhoninfantebe(at)gmail.com |
| José Luis López (Everlife) | jlopez (at) everlifegt.com |
| Jules Crawshaw (Independent assessor) | jjcrawshaw (at) yahoo.com |
| Martin Galo (Centro Nacional de Producción más Limpia de Honduras) | mgtucan19 (at) gmail.com |
| Matthew Nowak (PanEco Foundation) | nowak.mg (at) gmail.com |
| Meme Sudarma (PT Yudha Wahan Abadi Group) | meme.sudarma (at) yahoo.com |
| Nurani Hardikananda Indriyanto (PT Meganesia Tirta Foresta) | nurani.hardikananda (at) gmail.com |
| Pedro Cerrate (Sustainable Earth Production) | consultores1(at)searthproduction.com |
| Pipin Samsuri (PT Union Sampoerna Triputra Persada) | pipin.samsuri (at) ustp.co.id |
| Riswan Zein (Yayasan Inisiatif Dagang Hijau) | Riswan (at) idhtrade.org |
| Robi Ramdani (PT Union Sampoerna Triputra Persada) | robi.ramdani (at) ustp.co.id |
| Samson Foli (Michelin) | samson.foli(at)rlu.co.id |
| Sigit Pamungkas (PT. Catur Samasta Indonusa) | sigitp4mungk4s(at)gmail.com |
| Teuku Adhe Fachlevi (Independent / Consultant) | adhefachlevi(at)Hotmail.com |
| V.Jeyanny a/p Vijayanathan (Forest Research Institute Malaysia) | jeyanny (at) gmail.com |