Dr. Onyekachi Chukwu

Dr. Onyekachi Chukwu is a LECTURER I in FORESTRY AND WILDLIFE Department, Faculty Of Agriculture in Nnamdi Azikiwe University

Dr. Onyekachi Chukwu

Staff Profile

Dr Onyekachi CHUKWU is a researcher & Lecturer in Forestry and Wildlife. He  has his competence in Biometrics, Econometrics, Forest information Systems, Climate Change and Environmental modelling. His special interest lies in the application of mathematical statistics, econometrics, artificial intelligence, Remote Sensing & Geographic Information System principles to proffer solutions to forest management, Climate Change, Environmental & Social problems. 

He is open to collaboration & sharing all his articles with you on request.

Personal Information

Email:
Phone:
Address:
Forestry And Wildlife, Faculty Of Agriculture, Nnamdi Azikiwe University, Awka.
Faculty/Unit:
FACULTY OF AGRICULTURE
Department/Sub-Unit:
FORESTRY AND WILDLIFE

Academic Qualifications

Degrees / Basic Certificates
1University Of Ibadan, Ibadan. (Master Degree, August, 2017)
January, 2016 to August, 2017
M.Sc. Forest Biometrics And Remote Sensing Forest Resources Management
2University Of Maiduguri. (Bachelor Degree, February, 2015)
August, 2010 to February, 2015
B. Forestry And Wildlife (Honours) Forestry And Wildlife
3Kashim Ibrahim College Of Education, Maiduguri, Nigeria. (Post-Graduate Degree, September, 2012)
August, 2011 to September, 2012
PGD Education Education
4Ramat Polytechnic Maiduguri. (HND, August, 2010)
January, 2008 to August, 2010
HND Farm Power And Machinery Agricultural And Bio-Environmental Engineering
5Ramat Polytechnic Maiduguri. (OND, August, 2007)
February, 2005 to August, 2007
ND Mechanical Engineering Mechanical Engineering
Other / Relevant Certificates
1United Nations Institute for Training and Research (June, 2022)
June, 2022 to June, 2022
Certificate Of Completion Human Health And Climate Change
2United for Wildlife, United Kingdom (December, 2018)
November, 2018 to December, 2018
Certificate Of Completion Wildlife: Introducing Conservation

Relevant/Working Experience

1Lecturer I, Nnamdi Azikiwe University
October, 2022 to Present
2Lecturer II, Nnamdi Azikiwe University, Awka, Nigeria
March, 2020 to October, 2022
3Assistant Lecturer, Nnamdi Azikiwe University, Awka, Nigeria
March, 2019 to March, 2020
4Extension Officer, Lagos State Agricultural Development Authority N-Agro
January, 2018 to March, 2019
5Executive Director, Green Initiative for Humanitarian Aid and Development (GreeniHAD)
May, 2017 to Present

Creative Output

Book Chapters
1Chukwu O., Ezenwenyi J. U., Ojomah, B.C.. (2021, April) Relevance Of Tree Crown Architecture In Conservation And Management Of Dry Tropical Forests NOVA Science Publishers, Inc., Book Chapter In: Tropical Dry Forests: Emerging Features and Ecological Perspectives" edited by Dr RK Chaturvedi, Dr Rishikesh Singh and Dr Rahul Bhadouria., pp 147-160
2Chukwu O., Ezenwenyi J.U. (2020, April) Utilization Of Tree Stump Dimension In Forest Modelling And Management AkiNik Publications, Vol. 14, (Issue 7), pp 103-121
3Ezenwenyi J.U, Chukwu O.,. (2020, April) Trends In Management Of Tropical Forests: Application Of Remote Sensing/ Geographic Information System IGI Global,, Book Chapter In: Tropical Dry Forests: Emerging Features and Ecological Perspectives" edited by Dr RK Chaturvedi, Dr Rishikesh Singh and Dr Rahul Bhadouria., (Issue 15), pp 284-305
4Chukwu O., Dau J. H.. (2019, June) Forest Inventory: Trend, Relevance And Challenges On Conservation And Restoration Of Tropical Forests IGI Global,, Book Chapter In: Contemporary Issues in the Conservation and Restoration of Tropical Dry Forests, Bhadouria, R., Tripathi, S., Upadhyaya, D.D., Srivastava, P., and Singh, P. (Editors),, (Issue 15), pp 306-322
Journal Articles
1Razak KiribouI, Paul Tehoda, Onyekachi Chukwu, Godfred Bempah, Hjalmar S. Kuhl, Julie Ferreira, Tenekwetche SopID, Joana Carvalho, Matthias Mengel, Lars Kulik, Jean Pierre Samedi Mucyo, Yntze van der Hoek, Stefanie Heinicke. (2024, March), "Exposure of African ape sites to climate change impacts", PLOS CLIMATE, Vol. 3, (Issue 2), pp e0000345
2Chukwu O., Umeh C.L., Ozomma L.C, Maduabuchukwu C.K.. (2022, August), "ASSESSMENT OF SPECIES DIVERSITY, CROWN AND STEM DIAMETER DISTRIBUTION OF AVENUE TREES IN AWKA, NIGERIA", Journal of Forest Science and Environment, Vol. 7, (Issue 1), pp 20-26
3Chukwu O.. (2021, April), "Models For Predicting Slenderness Coefficient From Stump Diameter For Tectona Grandis Linn. F. Stands In South-western Nigeria", Southern Forests: A Journal of Forest Science, Vol. 83, (Issue 1), pp 38-42
4Chukwu O., Ezenwenyi J.U. (2020, July), "Models For Estimating Tree Crown Projection Area From Stump Diameter For Tectona Grandis Linn F. In The Tropical Rainforests Of Nigeria", Forestist, Vol. 71, (Issue 1), pp 25-30
5Chukwu O., Emebo A.A.. (2020, December), "Nonlinear Yield Models For Young Tectona Grandis L. F. Stands In Nnamdi Azikiwe University Awka, Southeastern Nigeria", TROPICAL PLANT RESEARCH: The Journal of the Society for Tropical Plant Research, Vol. 7, (Issue 3), pp 678–683
6Chukwu O., Adeagbo A.A., Umeh C.L., Ojomah B.C., Ohwokevwo O.. (2020, December), "Effects Of Pre-sowing Treatments On Germination Of Jatropha Curcas L. Seeds", TROPICAL PLANT RESEARCH: The Journal of the Society for Tropical Plant Research, Vol. 7, (Issue 3), pp 645–649
7Chukwu O., Ogana F.N., Nwatu J.U.. (2020, June), "Comparison Of Volumes Estimated From Breast Height And Stump Diameters: Application To Tectona Grandis Data", Forest Science
8Ogana F.N., Chukwu O., Ajayi S.. (2020, March), "Tree Size Distribution Modelling: Moving From Complexity To Finite Mixture", Journal of Forest and Environmental Science, Vol. 36, (Issue 1), pp 7-16
9Chukwu O., Ezenwenyi J.U., Kenechukwu, T. V.. (2020, September), "Checklist And Abundance Of Open Grown Medico-ethnoforest Tree Species In Nnamdi Azikiwe University, Awka", Asian Journal of Biological Sciences, Vol. 13, (Issue 1), pp 105-112
10Chukwu O., Ezenwenyi J.U, Emebo A.A. (2020, October), "Growth Variables Assessment For Young Tectona Grandis Linn. F. Plantation In Nnamdi Azikiwe University Awka, Southeastern Nigeria", Research Journal of Agriculture and Forestry Sciences, Vol. 8, (Issue 4), pp 1-8
11Ezenwenyi J.U, Chukwu O., Innocent F.M. (2020, October), "Stability Assessment Of Open Grown Forest Tree Species In Nnamdi Azikiwe University Awka, Nigeria", Research Journal of Agriculture and Forestry Sciences, Vol. 8, (Issue 4), pp 9-16
12Chukwu O., Egwunatum A. E., Udekwe M. A., Ezenwenyi J. U.. (2020, March), "Influence Of Pre-sowing Treatments On The Germination Of Prosopis Africana (Guill. And Perr.) Taub. Seeds", Asian Journal of Research in Agriculture and Forestry, Vol. 5, (Issue 4), pp 20-25
13Ezenwenyi J. U., Chukwu O., Egwunatum A. E., Obukwelu S.L, Ojomah B.. (2020, April), "Effect Of Potting Media On The Early Seedlings Growth Of Treculia Africana Decne", Journal of Research in Forestry, Wildlife and Environment, Vol. 12, (Issue 2), pp 311-316
14Ancha P.U., Chukwu O., Ezeano C.I., Udekwe M.A., Iheme F.C.. (2020, April), "Effect Of Growth Media On The Early Performance Of Prosopis Africana (Guill. And Perr.) Taub. Seedlings.", European Journal of Biological Research, Vol. 10, (Issue 3), pp 257-262
15Ojomah B. C., Ibe A. E., Ezenwenyi J. U., Chukwu O., Adum, N. N.. (2020, March), "Assessment Of Income Generation From Non-timber Forest Products In Awka-North Local Government Area Of Anambra State, Nigeria", Asian Journal of Research in Agriculture and Forestry, Vol. 5, (Issue 2), pp 16-21
16Chukwu O., Ezenwenyi J.U. (2019, ), "Stump-breast Height Diameters Relationship For Tree Species Of Fabaceae Family Found In Makurdi, Nigeria", Journal of Forestry Research and Management, Vol. 17, (Issue 2), pp 38-47
17Chukwu O., Ibe A.E., Udekwe M.A.. (2019, ), "Effect Of Sowing Media On The Germination Of Pentaclethra Macrophylla Benth. Seeds", Singapore Journal of Scientific Research, Vol. 9, (Issue 3), pp 100-104
18Chukwu O., Ezeano C.I., Ezenwenyi J.U., Adeyemi M.A.. (2019, ), "Impact Of Cultural Beliefs On Forest Preservation: Case Study Of Agunabani Forest In Okposi Community Of Ebonyi State, Nigeria", Research Journal of Forestry, Vol. 13, (Issue 1), pp 2-13
19Chukwu O., Ogunsanwo OY., Rotowa OJ, Donald-Amaeshi UA, Ebeniro ST., Ilelakinwa GA., Fasiku OO., Agboola FO., Adeniran T., Ibeh KG., Alade O.. (2018, September), "Community Based Environmental Impact Assessment Of University Of Ibadan International Conference Centre", Research Journal of Agriculture and Forestry Sciences, Vol. 6, (Issue 9), pp 8-12
20Dau JH., Donald-Amaeshi UA., Chukwu, O.. (2018, September), "Seed Banks As Conservation Tool For Endangered Wild Plant Species In Nigeria", Journal of Research in Forestry, Wildlife and Environment, Vol. 10, (Issue 3), pp 69-78
21Ezenwenyi JU., Oladoye AO., Chukwu O., Basiru AO.. (2018, September), "Diameter Distribution Of Nauclea Diderrichii (De Wild) Merr. Plantations In Southwestern Nigeria", Journal of Research in Forestry, Wildlife and Environment, Vol. 10, (Issue 3), pp 25-32
22Chukwu O., Osho J.S.A. (2018, ), "Basal Area-stump Diameter Models For Tectona Grandis Linn. F. Stands In Omo Forest Reserve, Nigeria", Journal of Forest and Environmental Science, Vol. 34, (Issue 2), pp 119-125
23Chukwu O., Alo A. A., Ezenwenyi J. U.. (2018, ), "Development Of Digital Elevation Model For Okomu National Park, Nigeria", Current Life Science, Vol. 4, (Issue 2), pp 27-32
24Chukwu O., Chenge, I.B.. (2018, ), "Stability Assessment And Composition Of Tree Species In Nigerian University", World Scientific News- An International Scientific Journal, Vol. 95, pp 235-245
25Chukwu O., Dau, J.H., Ezenwenyi J.U.. (2018, ), "Evaluation Of Parameter Estimators For Fitting Weibull Distribution To Crown Area Of Parkia Biglobosa Jacq. And Prosopis Africana Guill. And Perr. In Makurdi, Nigeria", Journal of Forestry Research and Management, Vol. 15, (Issue 1), pp 186-196
26Chukwu O., Ezenwenyi J.U., Mebude K.O.. (2018, ), "Spatial Distribution Of Nigerian Universities Offering Forestry Education Using Geographic Information System", World News of Natural Sciences, Vol. 20, pp 226-237
27Chukwu O., Ogunsanwo O.Y., Danladi W.A.. (2018, ), "Environmental Impact Assessment Of University Of Ibadan International Conference Centre On The Adjoining Forest", TROPICAL PLANT RESEARCH: The Journal of the Society for Tropical Plant Research, Vol. 5, (Issue 2), pp 160–166
28Chukwu O., Dau J. H., Ogundipe O.C., Wali M.W.. (2018, ), "Crown Ratio Assessment For Prosopis Africana (Guill. And Perr.) Taub Species In Makurdi, Nigeria", Journal of Research in Forestry, Wildlife and Environment, Vol. 10, (Issue 1), pp 20-27
29Chukwu O., Osho J.S.A.. (2017, December), "Nonlinear Height-stump Diameter Models For Tectona Grandis Linn. F. Stands In Omo Forest Reserve, Nigeria", Journal of Tropical Forestry and Environment, Vol. 7, (Issue 2), pp 45-54
30Chukwu O., Chenge I.B., Ezenwenyi J.U.. (2017, December), "Tree Crown Distribution For Wildlife Management Of Shasha Forest Reserve, Nigeria", Nigerian Journal of Wildlife Management, Vol. 1, (Issue 1), pp 23-31
31Chukwu O., Dau J.H., Ezenwenyi J.U.. (2017, April), "Crown-stump Diameter Model For Parkia Biglobosa Benth. Species In Makurdi, Benue State, Nigeria", Journal of Tropical Forestry and Environment, Vol. 7, (Issue 1), pp 43-53
32Ezenwenyi J.U., Chukwu O.,. (2017, July), "Effects Of Slenderness Coefficient In Crown Area Prediction For Tectona Grandis Linn. F. In Omo Forest Reserve, Nigeria", Current Life Science, Vol. 3, (Issue 4), pp 65-71
33Alo AA, Chukwu O., Ogunleye, BC.. (2017, May), "Comparison Of Four Distribution Functions For Fitting Diameters Of Second Rotation Tectona Grandis Linn. F. Species In Eda Forest Reserve, Nigeria", Forests and Forest Products Journal, Vol. 10, pp 15-26
Conference Papers
1Chukwu O., Ibe A.E., Nwadinobi E. V., Ezenwenyi J.U., Ajao O. I., Ezeano C. I., Ukpeli G. A., Ozomma L. C., Umeh C. L., Onyili A. C., Ndulue N.B., Adeyemi M. A., Okonkwo C.C., Maduabuchukwu C. K., Nzekwe C.J., Obiekwe N.J., Udeh M.U.. (2023, March), "Effects of Pretreatment Protocol and Watering Regime on the Germination and Early Growth of Irvingia gabonensis (Aubry-Lecomte ex. O’Rorke) Baill", Faculty of Agriculture, Nnamdi Azikiwe University, Awka Nigeria, pp 146-149, First Faculty of Agriculture International Conference
2Ogundare O. M., Chukwu O.*, Ajao O. I., Silas A. E., Alokwu C.O., Shola M. O.. (2023, March), "Determinants of Environmental Responsible Behaviour among Undergraduate Students of College of Humanities and Culture, Osun State University, Nigeria", Faculty of Agriculture, Nnamdi Azikiwe University, Awka, Nigeria, pp 251-255, Proceedings of the First Faculty of Agriculture International Conference, Nnamdi Azikiwe University, Awka, Nigeria
3Ezenwenyi J. U., Chukwu O., Adum N., Ezeano C. I., Eze J.. (2023, March), "Assessment of Open Grown Tree Species Diversity in Nnamdi Azikiwe University, Awka, Nigeria", Faculty of Agriculture, Nnamdi Azikiwe University, Awka, Nigeria, pp 383-388, Proceddings of the 1st Faculty of Agriculture International Conference, Nnamdi Azikiwe University (FAIC-UNIZIK 2023), Awka, Nigeria.
4Chukwu O., Emebo AA., Umeh CL, Kenechukwu, TV.. (2020, November), "Forest Information System; The Past, Present And Future", Forestry Association of Nigeria (FAN), pp 183-194, In: Forestry Development in Nigeria: Fifty years of interventions and Advocacy. Ogunsanwo, O.Y., Adewole, N.A., Oni, P.I., Idumah F. (Editors), At the 42nd Annual conference of the Forestry Association of Nigeria (FAN)
5Udekwe M. A., Chukwu O., Anozie E. L., Ndulue, N. B.. (2020, November), "Appraisal Of Sacred Forests In Nigeria As Means To Bio-Conservation And Climate Change Control", Forestry Association of Nigeria (FAN), pp 256-263, In: Forestry Development in Nigeria: Fifty years of interventions and Advocacy. Ogunsanwo, O.Y., Adewole, N.A., Oni, P.I., Idumah F. (Editors), At the 42nd Annual conference of the Forestry Association of Nigeria (FAN)
6Ezenwankwo S., Adeagbo AA., Lawal S., Idoghor SM., Chukwu, O.. (2020, November), "Evaluation Of Early Growth Of Maesobotrya Barteri (Hutch) Seedlings Under Different Growing Media And Watering Regime", Forestry Association of Nigeria (FAN), (Issue 15), pp 730-736, In: Forestry Development in Nigeria: Fifty years of interventions and Advocacy. Ogunsanwo, O.Y., Adewole, N.A., Oni, P.I., Idumah F. (Editors), At the 42nd Annual conference of the Forestry Association of Nigeria (FAN)
7Chukwu O., Chenge I.B., Japheth H.D., Yager G. O.. (2019, October), "Tree Species Diversity And Forest Structure Of A Natural Forest In Shasha Forest Reserve, Nigeria", Forestry Association of Nigeria (FAN), Presented at the “40th Annual Conference of the Forestry Association of Nigeria on sustainable development goals through appropriate forest management strategies
8Chiakwa O. J., Chukwu O.. (2019, September), "Effect Of Diets On Egg Characteristics Of Archachatina Marginata Swainson.", Wildlife Society of Nigeria (WISON), In: Wildlife Management Contribution to the Diversifying Economy, Adeyanju A.T., Orimaye, J.O., Coker, O.M., Alarape A.A., Ayodele, I.A., Omonona, A.O., Ojo, S.O., Ajani, F. and Ogunjinmi, A.A. (Editors). Proceedings of 3rd Wildlife Society of Nigeria Con
9Ezenwenyi J. U., Chukwu O., Ezeano C. I.. (2018, June), "Modelling Crown Diameter And Canopy Cover Estimation Of Tectona Grandis Plantation In University Of Ibadan, Nigeria", Forestry Association of Nigeria (FAN), pp 249-257, In: Proceedings of the “40th Annual conference of the Forestry Association of Nigeria on Emerging issues in sustainable forest management: Experiences and lessons for Nigeria” (Akinwole AO, Adekunle VAJ, Ogunsanwo OY eds).
10Dau JH., Chukwu O.. (2018, May), "Forest Inventory: A Basic Conservation Tool For Sustainable Forest Management In Ecozones Of Nigeria", Nigeria Chapter of the Society of Conservation Biology (NSCB), pp 212-218, In: Proceedings of the “6th Biodiversity Conference, Nigeria Chapter of the Society of Conservation Biology (NSCB) on Biodiversity Conservation and National Development: Potentials and Challenges” (Umoh GS, Babalola FD, Eniang EA eds)
11Chukwu O., Chenge I.B., Ezenwenyi J.U.. (2017, September), "Statistical Distribution Of Crown Area As A Tool For Wildlife Management Of The Natural Forest In Shasha Forest Reserve, Nigeria", Wildlife Society of Nigeria (WISON), pp 117-122, In: Proceedings of “Maiden conference of the Wildlife Management Society of Nigeria, FUNNAB Abeokuta”. (Shotuyo ALA, Jayeola OA, Osunsina IO, Ademolu KO, Egbetade OA, Ogunjinmi AA, Yisau MA. eds). 17-20 September 2017.

Academic Leadership Qualities

Grants
1Awardee: "Research Equipment Grant for Biodiversity Conservation Research and Education" (February, 2023). Ongoing sponsored grant by IDEA WILD, USA
2Awardee: "Research Grant for Training of young academics in processing, analyzing and interpreting wildlife survey data" (October, 2022). Ongoing sponsored grant by Volkswagen Foundation in Germany, with additional support from Re: wild
Editorships
1Editor, "SUSTAINABLE AGRICULTURE, NATURE CONSERVATION AND CLIMATE CHANGE RESPONSE" (March, 2023)
Reviewerships
1Reviewer, "Advances in Research" (June, 2019)
2Reviewer, "Journal of Experimental Agriculture International" (March, 2019)
3Reviewer, "International Journal of Plant and Soil Science" (May, 2018)
4Reviewer, "EXAMINING URBAN LAND USE AND LAND COVER CHANGE IN OWERRI, IMO STATE" (December, 2018)
5Reviewer, "URBAN LAND USE-LAND COVER CHANGE AS A STRATEGY IN ENHANCING PUBLIC RECREATIONAL OPEN SPACE MANAGEMENT IN IBADAN, SOUTH-WESTERN NIGERIA”" (December, 2018)
Contributions to the University/Society
1ICT Officer, "Faculty of Agriculture, Nnamdi Azikiwe University, Awka" (June, 2023)
2Jury, "International Sustainability Academy (ISA), Germany" (January, 2023)
3Secretary, "1st Faculty of Agriculture International Conference, Nnamdi Azikiwe University, Awka" (January, 2023)
4Secretary, "Youth Board, Anglican Church of Redemption, Awka" (September, 2021)
5Assistant Coordinator, "Media Team; Church of Redemption [Ang.] Awka" (May, 2021)
6Protocol Officer, "Faculty of Agriculture, Nnamdi Azikiwe University, Awka" (June, 2021)
7Founder & Coordinator, "Awka Bird Club (ABC)" (March, 2019)
8Staff Adviser, "International Forestry Students Association (IFSA), UNIZIK LC" (March, 2019)
9Deputy Orator, "Faculty of Agriculture, Nnamdi Azikiwe University, Awka" (July, 2019)
10Founder/Executive Director, "Green Initiative for Humanitarian Aid and Development" (May, 2017)

Membership of Professional/Relevant Bodies

1Fellow Member, "Civil Alliance for Climate Action" (member since 2022), http://caca.com
2Full Member, "Wildlife Society of Nigeria" (member since 2018), https://wildlifesocietyng.org
3Full Member, "Forests and Forest Products Society" (member since 2018), https://www.ffps.org.ng
4Full Member, "African Forest Forum" (member since 2018), https://afforum.org
5Life Member, "Forestry Association of Nigeria" (member since 2017), https://www.fan-ng.com
6Affiliate Member, "Nigerian Institution of Agricultural Engineers" (member since 2011), https://niae.net

Relevant Events Attended

Conferences
1"Second Faculty or Agriculture International Conference", (Faculty of Agriculture, Nn), 12th March, 2024 to 14th March, 2024; Auditorium, Nnamdi Azikiwe University, Awka Campus
2"Sustainable development goals through appropriate forest management strategies", (Forestry Association of Nigeria (FAN)), 7th October, 2019 to 11th October, 2019; Abuja, Nigeria
3"Wildlife Management Contribution to the Diversifying Economy", (Wildlife Society of Nigeria (WISON)), 16th September, 2019 to 19th September, 2019; University of Ibadan, Ibadan, Oyo State, Nigeria
4"Biodiversity Conservation and National Development: Potentials and Challenges", (Nigeria Chapter of the Society of Conservation Biology (NSCB)), 6th May, 2018 to 12th May, 2018; University of Uyo, Uyo, Akwa-Ibom State, Nigeria
5"Wildlife Management in Nigeria; the Roadmap for Biodiversity Conservation", (Wildlife Society of Nigeria (WISON)), 17th September, 2017 to 20th September, 2017; Federal University of Agriculture, Abeokuta (FUNAAB), Ogun State, Nigeria
6"Forestry and Allied Natural Resources Disciplines in Nigerian Institutions: Inputs for Future Solutions to Dwindling Forest Estate in Nigeria", (Commonwealth Forestry Association (CFA) Nigeria Chapter), 10th October, 2016 to 12th October, 2016; Forestry Research Institute of Nigeria (FRIN), Ibadan, Nigeria.
Workshops
1"Forestry and Health Care Delivery in the Tropics", (Commonwealth Forestry Association (CFA) Nigeria Chapter), 7th November, 2017 to 9th November, 2017; Federal University of Agriculture, Abeokuta (FUNAAB), Ogun State, Nigeria
2"Introduction to Geographical Information System (GIS)", (Forests and Forest Products Society (FFPS)), 13th October, 2016 to 15th October, 2016; University of Ibadan, Nigeria
Webinar
1"Zero Emissions Day 2022: Beyond Net Zero", (Green Initiative for Humanitarian Aid & Development), 21st September, 2022 to 21st September, 2022; Zoom