Dr Roland Holou is a Member of:
- American Association for the Advancement of Science (www.aaas.org);
- American Chemical Society (www.acs.org);
- American Society for Microbiology (www.asm.org);
- American Society of Agricultural and Biological Engineers (www.asabe.org);
- American Society of Agronomy (www.agronomy.org);
- American Society of Biochemistry and Molecular Biology (www.asbmb.org);
- American Society of Plant Biologists (www.aspb.org);
- Association Béninoise de Pastoralisme (Benin Association of Pastoralism) (www.leabenin-fsauac.net);
- Association Des Écrivains de Langue Française (French Writers Association) (www.adelf.info);
- Association of African Agricultural Professionals in the Diaspora (www.aaapd-africa.org);
- Canadian Society for Engineering in Agricultural, Food, Environmental, and Biological Systems (www.csbe-scgab.ca);
- Crop Science Society of America (www.crops.org);
- Ecological Society of America (www.esa.org);
- International Association for Plant Biotechnology;
- Rollins Society (www.rollinssociety.missouri.edu);
- Soil Science Society of America (www.soils.org);
- Sweet Sorghum Ethanol Association (www.sseassociation.org);
- etc.