1. MADUKA,RAPHAEL IWEANYA: Graduate Geotechnical Engineer- 08038491198
5, Victory Close, Elijiji Road, Port Harcourt
Contact: 08038491198, 08071417125
Email: ralphmaduka@hotmail.com
Summary:
Candidate with a Master's degree in Engineering Geology and comprehensive working knowledge in
geological sampling and procedures seeks to foster teamwork, professionalism and processing
competence as a geological engineer within a competitive environment where I am given the possibility
of using my knowledge to best serve the need of the company and to improve on my skills and abilities.
Educational Summary:
Achieved M.Sc., Engineering Geology: University of Nigeria, Nuskka 2014
Achieved B.Sc.,Geology/Physics: University of Nigeria, Nsukka 2007
Achieved W.A.S.S.C.E:State High School, Lagos 1999
Training/ Development:
Industrial/ Oil Field Health, Safety and Environment (HSE) Management Appreciation
Occupational Safety (Advanced HSE) Management System
Key Skills:
 In-depth knowledge of geological engineering principles, concepts and applications
 Thorough knowledge of geological principles of waste disposal and control
 Familiar with various engineering geologic sampling techniques and procedures
 Comprehensive knowledge of structural geology, geotechnical analysis, regional mapping and
subsurface investigation
 Working knowledge of program design, hazard mapping, risk assessment and mitigation.
 Comfortable with numerical and stability analyses
 Possess intermediate knowledge of computer based slope analysis software such as Geostudio,
Guslope, SVOffice
 Possess good multi-tasking and communication skills
Highlights:
- Project design planning - Site monitoring
- Waste management - Documentation and record keeping
- Field investigation - Site development procedure validation
- Data analysis and manipulation - Researching and reporting
- Slope stability processing - Proposal and business development activities

2. MADUKA,RAPHAEL IWEANYA: Graduate Geotechnical Engineer- 08038491198
Professional Affiliations:
Member Occupational Safety Management Association of Nigeria 2011
Member Society of Exploratory Geologist 2005
Job Experience
Logistics/HSE Officer- Forgood Technologies Limited, Ikeja, Lagos 2010 – 2012
Supervisor- Forgood Computer Institute, Egbeda, Lagos 2009 – 2010
Tally Clerk- Alraine Shipping Agency, Apapa, Lagos 1999 – 2003
Computer Skills
Microsoft Office – Advanced
Geostudio – Intermediate
Guslope _ Intermediate
SVOffice – Intermediate
Selected Publications/Abstracts
Una C.O., Igwe O., Maduka R., Brooks A., Ajodo R., Adepehin E.J. and Okwoli E (2015) Integrating
geotechnical and geophysical techniques in assessing frequent building collapse in Akpugo,
Nkanu West L.G.A., Enugu State Nigeria. Arabian Journal of Geoscience, DOI:
10.1007/s12517-015-1946-9
Igwe O., Brooks A.E., Maduka R.I. and Oha I.A. (2015) Landslide Investigation of Ikwette, Obudu
L.G.A of Cross River State, Nigeia. IOSR Journal of Applied Geology and Geophysics, 3(3):
1 – 12
Mamah. L.I., Ayogu N.O., Nnebedum, O.D., Dim C.I P and Maduka R.I. (2015) Geoelectrical and
Hydrogeochemical Assessment of the Groundwater Potentials in Eha-Amufu and Environs,
Enugu State, Southeastern Nigeria. IOSR Journal of Applied Geology and Geophysics, 3(5):
12 – 20
Maduka R.I., Igwe O. and Brooks (2014) Influence of Clay Minerals and Chemical composition on the
swelling potential of soils in tropical Africa: A Case Study of Awgu Shale, Southeastern
Nigeria. In: Proceedings of the International Symposium on Geo-disaster Reduction, Titan
Student Union, CalifornianState University, Fullerton, CA, USA
Brooks A.E., Ogbonnaya I., Una C. O., Maduka R.I. and Ajodo R.O (2014) Rainfall Induced Rock-Fall
Debris Avalanche in October 2010, at Kwande Local Government Area of Benue State,
Nigeria. Journal of the Geological Society of India

3. MADUKA, RAPHAEL IWEANYA: Graduate Geotechnical Engineer- 08038491198
Brooks A.E., Ogbonnaya I., Una C.O., Maduka R.I, and Ajodo R.O (2014) Causes and Possible
Movement of a Rock-fall Debris/ Rock Slide at Kwande Local Government Area during the
Rainy Season. Proceedings of the discussion session of World Landslide Forum 3, Beijing,
China.
Maduka R.I., Igwe O., Amadi C.J., Una C.O., Okwoli E. and Akor J. (2013) Environmental Hazard
Potential of Abandoned Engineering Structure: A Case Study of the Mariam Babangida
Auditorium, University of Nigeria, Nsukka. Nigeria Journal of Education, Health and
Technological Research. 4:16 – 22
Una C.O., Igwe O., Omonona V., Aguele N. and Maduka R.I. (2013) Application of Water Quality
Index for Water Quality Assessment of North Umuahia Ibeku, Sourtheastern Nigeria- Nigeria
Journal of Education, Health and Technological Research. 4:48 – 56
Brooks A. E., Igwe O., Una Chukwu O., Maduka R. I., and Ajodo R. O. (2013) Effects of Landfills on
the Ground water Quality in Calabar, Cross River State. Nigeria Journal of Education, Health
and Technology Research. 4: 228 – 232.
References:
Dr. Igwe O.
Associate Professor,
Engineering and Environmental Unit,
Department of Geology,
University of Nigeria, Nsukka
08177585612, 07061182286
Engr. Oke O.M.O
Director,
MMC Management Consulting/Occupational Safety Academy,
4, Afolabi Obe Street, Ejigbo, Lagos
08032434607