Dr. Chukwuebuka Martinjoe U-dominic

Dr. Chukwuebuka Martinjoe U-dominic is a LECTURER I in INDUSTRIAL AND PRODUCTION ENGINEERING Department, Faculty Of Engineering in Nnamdi Azikiwe University

Dr. Chukwuebuka Martinjoe U-dominic

Staff Profile

Dr Chukwuebuka Martinjoe U-Dominic, a staff of Industrial and Production Engineering, Nnamdi Azikiwe University Awka, Anambra State. I am a research-oriented scholar from Nibo in Anambra State. A Christian and a realist.

Personal Information

Email:
Phone:
Address:
Industrial And Production Engineering, Faculty Of Engineering, Nnamdi Azikiwe University, Awka.
Faculty/Unit:
FACULTY OF ENGINEERING
Department/Sub-Unit:
INDUSTRIAL AND PRODUCTION ENGINEERING

Academic Qualifications

Degrees / Basic Certificates
1Nnamdi Azikiwe University, Awka. (Doctor of Philosophy, November, 2019)
September, 2014 to November, 2019
Ph.D Industrial Engineering
2University of Ibadan. (Master Degree, September, 2010)
February, 2009 to September, 2010
MSc Industrial Engineering
3Nnamdi Azikiwe University Awka. (Bachelor Degree, December, 2004)
August, 1999 to December, 2004
B.Tech Electro-Mechanical Technology

Relevant/Working Experience

1Examination Officer, Production Technology Department, Nnamdi Azikiwe University Awka
April, 2025 to Present
2ICT Officer, Industrial & Production Engineering Department, Nnamdi Azikiwe University Awka
March, 2024 to Present
3Academic Staff, Nnamdi Azikiwe University Awka
November, 2020 to Present
4Project Manager, Rock Pat Inter-Projects Company Ltd
November, 2017 to January, 2021
5Site Supervisor, Bukham Group
September, 2014 to August, 2017
6Project Engineer, Jaavf Edwod and Partners Ltd.
March, 2012 to June, 2014
7Supervisor, National Population Commission (NPC)
March, 2006 to March, 2006
8Corp member, National Youth Service Corps (NYSC)
September, 2005 to September, 2006
9Industrial Trainee, Emenite Company Limited Enugu, Enugu State
February, 2003 to May, 2003

Creative Output

Book Chapters
1Chukwuebuka M. U-Dominic, Ifeyinwa .J. Orji, Modestus. O. Okwu, Victor. M. Mbachu. (2020, December) Impact of Covid-19 Pandemic on sustainable supplier selection Process Department of Industrial and Production Engineering. University of Ibadan, ISBN: 978-078-515-9
2Modestus Okwu, C.M. U-Dominic , Ifeyinwa J. Orji , Victor Mbachu , Ayomoh Michael. (2020, December) A review of the effect of Industry 4.0 on supply chain systems Department of Industrial and Production Engineering. University of Ibadan, ISBN: 978-078-515-9, pp 463-492
Journal Articles
1Ifeyinwa Juliet Orji, Chukwuebuka Martinjoe U-Dominic. (2026, February), "The effect of supply chain learning in mitigating the challenges to adopting artificial intelligence for supply chain sustainability", Annals of Operations Research, pp 42
2Nwufo Maduka Augustine, Iwenofu Chinwenwa Onyedika, U-Dominic Chukwuebuka Martinjoe2. (2026, February), "Characterization of an Un-conventional Fuel – Residual Fuel Oil", Journal of Engineering, Vol. 32, (Issue 2)
3Uchendu Onwusoronye Onwurah , Christopher Chukwutoo Ihueze , Chukwuebuka Martinjoe U-Dominic, Onyekachukwu Godspower Ekwueme. (2025, September), "Trends and Patterns of Road Traffic Crashes, Injuries and Fatalities in Nigeria", International Journal of Applied Science, Vol. 8, (Issue 9), pp 1-15
4Chukwuebuka Martinjoe U-Dominic, Ifeyinwa Juliet Orji, Nkemakonam .C. Igbokwe, Charles Onyeka Nwamekwe, Maduka Augustine Nwufo. (2025, February), "A Decision Methodology for Six-Sigma Implementation in the Nigerian Small and Medium Scale Enterprise (SME)", Unizik Journal of Technology, Production and Mechanical Systems (UJTPMS), Vol. 5, (Issue 1), pp 187-202
5Nwufo Maduka Augustine, Iwenofu Chinwenwa Onyedika, Chukwuebuka Martinjoe U-Dominic. (2025, September), "Characterization of an Un-conventional Fuel – Residual Fuel Oil", Journal of Engineering
6Chukwuebuka Martinjoe U-Dominic, Ifeyinwa Juliet Orji, Uchendu Onwusoronye Onwurah, Nwufo Maduka Augustine. (2025, September), "THE INTEGRATION OF TPM IN SS-DMAIC FRAMEWORK TO REDUCE PRODUCTION LOSSES AND ENHANCE PROCESS PERFORMANCE: A CASE STUDY", Journal Majelis Paspama, Vol. 3, (Issue 1), pp 37-55
7Chukwuebuka Martinjoe U-Dominic, Ifeyinwa Juliet Orji, Onyekachukwu Godspower Ekwueme, Ifeyinwa Faith Ogbodo, Uchendu Onwusoronye Onwurah. (2025, March), "Process performance enhancement in cable manufacturing based on the synergetic integration of LSS-DMAIC approach and knowledge capturing mechanisms", Journal of Innovative Research in Engineering and Science, Vol. 6, (Issue 1), pp 590-633
8ChukWuebuka Martinjoe U-Dominic, Onyekachukwu Godspower Ekwueme, Onwurah Onwusoronye Uchendu, Nwufo Maduka Augustine. (2025, May), "A KNOWLEDGE-BASED APPLICATION OF A SIX SIGMADMAIC TYPOLOGY IN PROCESS IMPROVEMENT: A CASE OF CABLE MANUFACTURING IN NIGERIA", Jurnal Inovasi Teknologi dan Edukasi Teknik, Vol. 5, (Issue 2)
9Ekwueme Onyekachukwu Godspower, Chukwuebuka Martinjoe U-Dominic. (2025, September), "COST CONTROL, ICT APPLICATION, AND EFFECTIVE PROJECT DELIVERY IN THE CONSTRUCTION OF SCHOOL PLANT IN NIGERIA", Journal of Innovation and Teacher Professionalism, Vol. 4, (Issue 1), pp 1-8
10Uchendu Onwusoronye Onwurah, Chukwuebuka Martinjoe U-Dominic, Christopher Chukwutoo Ihueze, Onyekachukwu Godspower Ekwueme , Obiora Jeremiah Obiafudo, Emmanuel Okechukwu Chukwumuanya. (2025, August), "Demand Forecasting of Domestic Gas Consumption: A Comparative Study of Trend Analysis, Moving Average, Single and Double Exponential Smoothing Methods", Indonesian Journal of Computer Science and Engineering (IJCSE)., Vol. 2, (Issue 1)
11Uchendu Onwusoronye Onwurah , Christopher Chukwutoo Ihueze , Ndubuisi Celestine Okoli , Nnaemeka Sylvester Obuka , Chukwuebuka Martinjoe U-Dominic. (2025, May), "Effect of Chemical Treatment and Titanium Dioxide Nanoparticles on the Impact Strength of Miscanthus Fiber-Reinforced Polypropylene Composites Tailored for Helmet Applications", Unizik Journal of Technology, Production and Mechanical Systems (UJTPMS)
12Ifeyinwa Juliet Orji, Chukwuebuka Martinjoe U-Dominic. (2024, October), "Adaptable solutions for retail supply chain resilience in the Post-COVID-19 era", Socio-Economic Planning Sciences
13Orji, I.J., U-Dominic, C.M.. (2024, September), "Modelling the conundrums to cyber-risks management in logistics firms for supply chain social sustainability", Journal of Enterprise Information Management
14Igbokwe, N.C; U-Dominic, C.M; Ono, C.G; Godwin, H.C. (2024, September), "Bi-Model-Based Multi-Criteria Optimization Decision Support System for Strategic Maintenance Scheduling in Food Manufacturing Industries", Unizik Journal of Engineering and Applied Sciences, Vol. 3, (Issue 3), pp 1066-1080
15Chukwuebuka Martinjoe U-Dominic, Nlemakonam. C. Igbokwe, Onyekachukwu .G. Ekwueme, Ono. C.G. (2024, June), "Evaluation and Engagement of STEM Learning Strategies in Industrial Engineering Discipline: Nigerian experience", Unizik Journal of Engineering and Applied Sciences, Vol. 3, (Issue 2), pp 803-815
16Ekwueme Onyekachukwu Godspower, Nwanna Emmanuel Chukwudi, Chukwuebuka Martinjoe U-Dominic. (2024, December), "EVALUATING THE IMPACT OF MATERIALS HANDLING PRACTICES ON ORGANIZATIONAL PROFITABILITY AND PERCEPTION: EVIDENCE FROM NIGERIAN BOTTLING COMPANY, OWERRI, IMO STATE", Jurnal Inovasi Teknologi dan Edukasi Teknik
17Nwamekwe Charles Onyeka, Ewuzie Nnamdi Vitalis,Igbokwe Nkemakonam Chidiebube,Okpala Charles Chikwendu,Chukwuebuka Martinjoe U-Dominic. (2024, July), "SUSTAINABLE MANUFACTURING PRACTICES IN NIGERIA: OPTIMIZATION AND IMPLEMENTATION APPRAISAL", Journal of Research in Engineering and Applied Sciences, Vol. 9, (Issue 3)
18Nwamekwe Charles Onyeka, Ewuzie Nnamdi Vitalis,Igbokwe Nkemakonam Chidiebube,Chukwuebuka Martinjoe U-Dominic. (2024, September), "Adoption of Smart Factories in Nigeria: Problems, Obstacles, Remedies and Opportunities", International Journal of Industrial and Production Engineering (IJIPE), Vol. 2, (Issue 2)
19Chukwuebuka Martinjoe U-Dominic, Nkemakonam .C. Igbokwe, Ono .G. Chukwuma, Okoro, B.U.. (2023, September), "Sustainability in Construction of Commercial Buildings in Anambra State, Nigeria: Re-Orienting the Antique Construction Ethics. East Asian Journal of Multidisciplinary Research, 2(9), 3835-3852.", East Asian Journal of Multidisciplinary Research (EAJMR), Vol. 2, (Issue 9), pp 3835-3852
20Orji, I.J, U-Dominic, C.M.. (2022, September), "Organizational change towards Lean Six Sigma implementation in the manufacturing supply chain: an integrated approach", Business Process Management Journal, Vol. 28, (Issue 5), pp 1301-13
21Ifeyinwa Juliet Orji, Chukwuebuka Martinjoe U-Dominic, Ukoha Kalu Okwara. (2022, January), "Exploring the determinants in circular supply chain implementation in the Nigerian manufacturing industry", Sustainable Production and Consumption, Vol. 29, pp 761-776
22Dolor Roy Enarevba, Modestus O. Okwu, Lagouge K. Tartibu,Chukwuebuka M. U-Dominic,Ifeyinwa J. Orji. (2021, April), "Process Reliability Improvement of Slitting Machines in an Industrial Setting", Industrial Engineering and Operations Management Society International
23Chukwuebuka M.U-Dominic, Ifeyinwa .J.Orji, Modestus Okwu,. (2021, September), "Analyzing the Barriers to Reverse Logistics (RL) Implementation: A Hybrid Model Based on IF-DEMATEL-EDAS", Sustainability
24Chukwuebuka M. U-Dominic, Modestus O. Okwu, Lagouge K. Tartibu, Dolor Roy Enarevba. (2021, April), "Improving the Quality and Operations of a Cable Manufacturing Company by Implementing Six Sigma DMAIC Technique", Industrial Engineering and Operations Management
25Chukwuebuka M. U-Dominic, James C. Ujam, Nkemakonam Igbokwe. (2021, August), "Applications of Analytical Hierarchy Process (AHP) and Knowledge Management (KM) Concepts in Defect Identification: A Case of Cable Manufacturing", Asian Journal of Advanced Research and Reports
26Chukwuebuka M. U-Dominic, Harold C. Godwin, Nkemakonam Igbokwe. (2020, August), "Design Approach for Quality Improvement and Cost Reduction: A Case Study of Cable Manufacturing", Journal of Engineering Research and Reports
27Nkemakonam C. Igbokwe, Harold C. Godwin, Chukwuebuka M. U-Dominic. (2019, February), "Engineering Education in Nigeria for Engineering Graduates: Issues and Strategies", Journal of Scientific Research & Reports
28Chukwuebuka Martinjoe U-Dominic, Harold Chukwuemeka Godwin. (2018, June), "A Review of Six Sigma and the Shared Relationship with Knowledge Management (KM) Discipline", Archives of Current Research International, Vol. 13, (Issue 2), Article no.ACRI.38262, ISSN: 2454-7077
29U-DOMINIC.C.M, GODWINH.C, MGBEMENA.C.E.. (2018, June), "ADAPTIVE CAPABILITY ASSESSMENT OF A PROCESS IN CABLE MANUFACTURING: A CASE STUDY", Journal of Engineering and Applied Sciences, Vol. 13, pp 136-143
30Christopher Chukwutoo Ihueze, Chukwuebuka Martinjoe U-Dominic. (2018, January), "Maximizing Overall Equipment Effectiveness in a Food Processing Industry: A Case Study", Archives of Current Research International, Vol. 11, (Issue 4), pp 1-10, 11(4): 1-10, 2017; Article no.ACRI.38187 ISSN: 2454-7077
31• C.M. U-Dominic, H.C. Godwin, N.C. Igbokwe. (2017, September), "Improving education outcomes in Engineering and Technology domain: A Case of Faculty of Engineering Nnamdi Azikiwe University Awka", Journal of Scientific Research and Reports, Vol. 17, (Issue 2), pp 1-12
32B.U. Okoro, A.C.C. Ezeabasili, Ebuka U-Dominic. (2015, February), "The State of Water Supply in Rural and Peri – Urban Communities in Adamawa State, Nigeria", Journal of Multidisciplinary Engineering Science and Technology (JMEST), Vol. 2, (Issue 2)
33C.M U-Dominic , A.C.C. Ezeabasili , B.U. Okoro , N.U. Dim , G.C. Chikezie. (2015, March), "A Review of Public Private Partnership on some Development Projects in Nigeria", International Journal of Application or Innovation in Engineering & Management (IJAIEM), Vol. 4, (Issue 3)
34A.C. C. Ezeabasili, C. M. U-Dominic, B.U. Okoro. (2015, September), "Contemtious Issues on Poor Stakeholder Management in Some Major Road Construction Projects in Anambra State, Nigeria", Civil and Environmental Research, Vol. 7, (Issue 2)
35A.C.C. Ezeabasili, O.L. Anike, B.U. Okoro, C.M. U-Dominic. (2014, September), "Arsenic pollution of surface and subsurface water in Onitsha, Nigeria", African Journal of Environmental Science and Technology, Vol. 8, (Issue 8), pp 491-497
36B.U. Okoro, A.C.C. Ezeabasili, C.M U-Dominic. (2014, May), "Quality Assessment of Traditional Hand Dug Wells in Awka, Anambra State, Nigeria", GLOBAL JOURNAL OF ENGINEERING, DESIGN & TECHNOLOGY, Vol. 3, (Issue 3), pp 34-38
37C. M. U-Dominic, A.C. C. Ezeabasili,B.U. Okoro. (2014, September), "Community-Government Partnership and Sustainability of Rural Water Programmes in Anambra State, Nigeria", Journal of Environment and Earth Science, Vol. 4, (Issue 13)
38• C.M. U-Dominc, A.C.C. Ezeabasili, J.I. Onyewudiala, I.F. Manafa. (2014, July), "Industrial Noise exposure and its effects on blood pressure for adult industry worker", GLOBAL JOURNAL OF ENGINEERING, DESIGN & TECHNOLOGY
Thesis
1U-Dominic, Chukwuebuka Martinjoe. (2019, November), "Enhancing Process Performance in Cable Manufacturing Using a Synergetic support of Six Sigma-DMAIC and Knowledge Management Concepts.[A dissertation submitted to the department of Industrial & Production Engineering in partial fulfilment of the requirements for the award of Doctoral Degree (PhD)]".
2U-Dominic, Chukwuebuka Martinjoe. (2010, September), "Assessment of Industrial Noise exposure and its effects on blood pressure.[Master’s Degree Research Dissertation submitted at Industrial and Production Engineering Department for the award of the degree of Master of Science (MSc) in Industrial and Production Engineering (2010)].".
Projects
1Chukuebuka Martinjoe U-Dominic. (2004, November), "Construction and erection of a 45m high transmission mast with the use of guy cords. Project work in partial fulfilment of the requirements for the award of the B-Tech Degree.]:".
Conference Papers
1Ewuzie Nnamdi Vitalis, Nwamekwe Charles Onyeka, Okpala Charles Chikwendu, Igbokwe Nkemakonam Chidiebube, Chukwuebuka Martinjoe U-Dominic, Nwabueze Chibuzo Victoria. (2024, September), "Machine Learning Models Application for Maintenance Operations Enhancement in a Petrochemical Industry", , pp 67-77
2Modestus O. Okwu, Dolor Roy Enarevba, Lagouge K. Tartibu, Oluwayomi J. Oyejide, Chukwuebuka M. U-Dominic. (2021, April), "Six Sigma as a Strategy for Process Improvement in Industry 4.0", , Paper ID 523
3Chukwuebuka M. U-Dominic, Modestus O. Okwu, Lagouge K. Tartibu, Dolor Roy Enarevba. (2021, April), "Systematic Literature Review of Six Sigma Philosophy in Manufacturing Operations", , Paper ID 524
4• Chukwuebuka M. U-Dominic, Modestus Okwu, L.K. Tartibu and Dolor Roy Enarevba. (2021, April), "Systematic Literature Review of Six Sigma Philosophy in Manufacturing Operations",
5• C.M. U-Dominic, H.C. Godwin. (2017, December), "Knowledge-based deployment of a Six Sigma typology in process improvement: A case of Cable Manufacturing in Nigeria",
6C. M. U-Dominic, H. C. Godwin, N. C. Igbokwe. (2016, August), "Improving Education Outcomes in Engineering & Technology Domain: A Case of Faculty of Engineering, Nnamdi Azikiwe University, Awka",
Technical Reports
1U-Dominic, Chukwuebuka Martinjoe. (2024) ENHANCING PROCESS PERFORMANCE IN CABLE MANUFACTURING, USING A SYNERGETIC SUPPORT OF SIX SIGMA-DMAIC AND KNOWLEDGE MANAGEMENT CONCEPTS COUNCIL FOR THE REGULATION OF ENGINEERING IN NIGERIA, A TECHNICAL REPORT PRESENTED TO THE COUNCIL FOR REGULATION OF ENGINEERING IN NIGERIA (COREN)
2U-Dominic, Chukwuebuka Martinjoe. (2014) ASSESSEMENT OF INDUSTRIAL NOISE EXPOSURE AND ITS EFFECTS ON BLOOD PRESSURE NIGERIAN ASSOCIATION OF TECHNOLOGISTS IN ENGINEERING, A TECHNICAL REPORT PRESENTED TO THE NIGERIAN ASSOCIATION OF TECHNOLOGISTS IN ENGINEERING (NATE)

Academic Leadership Qualities

Supervisions
1"Modelling and Optimisation of cutting parameters on Laser cutting Kerf quality of ASTM A36 Mild Steel" (2026). Completed Masters project by ANDREW STEPHEN THOMAS(2024246002FN)
2"DEVELOPMENT OF A SMART CLOSED-CIRCUIT TELEVISION-BASED ERGONOMIC EVALUATION SYSTEM FOR INDUSTRIAL OPERATIONS" (2025). Ongoing Masters project by UGODU KINGSLEY OBUM / 2023376002PA
Grants
1Collaborator: "Impact of digitalization on supply chain viability in the post Covid-19 Pandemic era" (February, 2024 to December, 2025). Completed sponsored grant by National Natural Science Foundation of China
2Awardee: "Grant award for GEGTA Project" (December, 2024). Ongoing sponsored grant by LUMOS LABORATORIES NIGERIA LIMITED
Editorships
1Editor, "APPLICATION OF INDUSTRY 4.0 TECHNOLOGIES FOR EFFECTIVE REMOTE MONITORING OF CATHODIC PROTECTION SYSTEM OF OIL AND GAS PIPELINES – A SYSTEMATIC REVIEW" (July, 2022)
Reviewerships
1Reviewer, "Implementing Six Sigma DMAIC methodology in the composite materials manufacturing: an industrial case study in sports goods" (June, 2022)
2Reviewer, "Development of an E-Rickshaw for use in Nigeria" (November, 2022)
Examinerships
1Examiner, "Modelling and predicting of cutting tool effect on machining performance for turning of AISI 1020 Steel" (July, 2020 to October, 2024). Completed Internal-External Exam
2Examiner, "Evaluation and modeling of Twisted Tape configurations for enhanced heat transfer in heat exchangers" (September, 2010 to March, 2026). Completed External Exam
Contributions to the University/Society
1Member, "Faculty of Engineering Committee on Engineering Software Training" (April, 2025)
2Library Committee chairman, "Production Technology Department, Nnamdi Azikiwe University Awka" (March, 2025)
3Assistant Project coordinator, "Departmental Project Coordination" (September, 2022)
4Assistant secretary, "Progressive Minds, Awka" (November, 2022)
5PATRON, "Our Lady Queen of Charity Block Rosary" (March, 2021)
6Assistant committee chairman, "File Committee" (April, 2021)
7Secretary, "Uruana Youth Development Union Nibo" (January, 2021)
8Membership Chairman, "Full Gospel Business Men Fellowship (Millennium Chapter )" (April, 2018 to December, 2019)
9Class Governor, "Industrial & Production Engineering 2008/2009 Msc set, University of Ibadan" (September, 2009 to November, 2010)

Membership of Professional/Relevant Bodies

1Professional Member, "COUNCIL OF REGULATION OF ENGINEERING IN NIGERIA (COREN)" - R76086 (member since 2024), https://portal.coren.gov.ng/Members/
2Full Member, "National Association of Technologies in Engineering" - C-6175 (member since 2014), https://www.nate.org.ng/
3Full Member, "Nigerian Institute of Industrial Engineers" - M. 206 (member since 2014), http://niienigeria.org.ng/doc/niie2017conference.pdf

Relevant Events Attended

Conferences
1"Machine Learning Models Application for Maintenance Operations Enhancement in a Petrochemical Industry", (Faculty of Engineering Nnamdi Azikiwe University Awka), 11th June, 2024 to 11th July, 2024; Faculty of Engineering,Nnamdi Azikiwe University
2"Improving the Quality and Operations of a Cable Manufacturing Company by Implementing Six Sigma- DMAIC Technique", (International Conference on Industrial Engineering and Operations Management), 4th May, 2021 to 4th August, 2021; Brazil
3"Systematic Literature Review of Six Sigma Philosophy in Manufacturing Operations", (International Conference on Industrial Engineering and Operations Management), 4th May, 2021 to 4th August, 2021; Brazil
4"Process Reliability Improvement of Slitting Machines in an Industrial Setting", (International Conference on Industrial Engineering and Operations Management), 4th May, 2021 to 4th August, 2021; Brazil
5"Review of the Impact of Six Sigma as a process improvement in product and service-based manufacturing systems in the era of Fourth Industrial Revolution (4IR).", (International Conference on Industrial Engineering and Operations Management), 4th May, 2021 to 4th August, 2021; Brazil
6"Knowledge-based deployment of a Six Sigma typology in process improvement: A case of Cable Manufacturing in Nigeria", (Nigerian Institute of Industrial Engineers(NIIE))), 8th December, 2017 to 9th December, 2017; University of Ibadan
7"Improving education outcomes in Engineering and Technology domain: A Case of Faculty of Engineering Nnamdi Azikiwe University Awka", (Faculty of Engineering Nnamdi Azikiwe University Awka), 8th September, 2016 to 10th September, 2016; Faculty of Engineering,Nnamdi Azikiwe University
8"Urban Environmental Pollution 2014 Conference held from 12-15 June 2014 at the Sheraton Centre Toronto Canada", (Elsevier Limited), 12th June, 2014 to 15th June, 2014; Canada
Workshops
1"NIGERIAN INSTITUTE OF SAFETY PROFESSIONALS (HSE COMPETENCE DEVELOPMENT COURSE-LEVEL 3)", (NIGERIAN INSITUTE OF SAFETY PROFESSIONALS (NISP)), 21st November, 2011 to 24th November, 2011; NISP OFFICE PORTHARCOURT
2"NIGERIAN INSITUTE OF SAFETY PROFESSIONALS (GENERAL HEALTH, SAFETY & ENVIRONMENT COURSE)", (NIGERIAN INSITUTE OF SAFETY PROFESSIONALS (NISP)), 11th April, 2011 to 11th April, 2011; NISP OFFICE PORTHARCOURT