Erika Calderon Medina | Earth | Best Researcher Award

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Dr. Erika Calderon Medina | Earth | Best Researcher Award

Erika Calderon Medina | University of Leeds | United Kingdom 

Erika Elizabeth Calderon Medina is a senior geoscientist with over 16 years of combined industry and academic experience across Europe, Africa, and South America, specialising in 3D subsurface modelling, geomechanical analysis, seismic and petrophysical interpretation, and CO₂ storage assessment. Her PhD at Durham University (2024) advanced understanding of pore pressure evolution in basins such as the Gulf of Mexico, New Zealand, and West Africa through innovative thermo-hydro-mechanical modelling and geological reconstruction. She has held key roles at the University of Leeds, OMV Petrom in Romania, and Petrobras in Argentina and Ecuador, successfully leading multidisciplinary teams, enhancing reservoir development strategies, and improving hydrocarbon recovery. Erika has contributed to both exploration and mature field optimisation, delivering workflows that informed drilling, reservoir connectivity, and risk mitigation. Her research outputs are recorded on ORCID, reflecting impact across academic and industry domains. Fluent in English and Spanish, with additional proficiency in Portuguese and Japanese, she combines technical expertise with cross-cultural collaboration. Alongside her professional work, she remains engaged with emerging developments in energy transition, CO₂ storage, and subsurface risk reduction.

Profile:  Orcid 

Featured Publications

Calderon Medina, E. E., Obradors‐Prats, J., Aplin, A. C., Jones, S. J., Rouainia, M., & Crook, A. J. L. (2025). Modeling overpressure development and the mechanical behavior of sediments in a complex, tectonically active setting: East Coast Basin, New Zealand. Journal of Geophysical Research: Solid Earth.

Obradors-Prats, J., Calderon Medina, E. E., Jones, S. J., Rouainia, M., Aplin, A. C., & Crook, A. J. L. (2023). Integrating petrophysical, geological and geomechanical modelling to assess stress states, overpressure development and compartmentalisation adjacent to a salt wall, Gulf of Mexico. Marine and Petroleum Geology.

Calderon Medina, E. E., Obradors-Prats, J., Aplin, A. C., Jones, S. J., Rouainia, M., & Crook, A. J. L. (2023, April 24). 1D hydro-geomechanical modelling of pore pressure on an active convergent margin: East Coast Basin, New Zealand. In Proceedings of the Offshore Technology Conference.

Calderon, E., & Gangatharan, G. (2015, June 1). Limitation of data in model generation – Zemeș Field, Romania. In Proceedings of the 77th EAGE Conference and Exhibition 2015.

Aysen Davraz | Earth | Best Researcher Award

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Prof. Dr. Aysen Davraz | Earth | Best Researcher Award

Aysen Davraz | Suleyman Demirel University | Turkey

Prof. Dr. Aysen Davraz is a distinguished hydrogeologist with an extensive academic and research portfolio that spans over three decades. Born on November 17, 1970, she earned her BSc, MSc, and PhD in Geological Engineering and has steadily advanced through academic ranks, becoming a full professor in 2016. With a prolific research output of 45 indexed documents, her work has garnered 2,323 citations across 2,059 citing documents, demonstrating her broad influence in the fields of hydrogeochemistry, geothermal systems, groundwater sustainability, climate change impacts, and water resource management. Her scholarly impact is further reflected in an impressive h-index of 20, highlighting both productivity and sustained citation relevance. She has supervised numerous master’s and doctoral theses, contributed chapters to international books, authored a scientific monograph, and actively participated in 25 research projects as director or investigator. Prof. Davraz has published widely in leading SCI and SCI-Expanded journals and presented her findings at international conferences through 28 full papers and 14 abstracts. She also holds leadership roles as President of the Association of Hydrogeological Engineers and Water Resources Research and is an active member of the International Association of Hydrogeologists, reinforcing her standing as a globally recognized expert in groundwater science and environmental geosciences.

Profiles:  Scopus | Orcid

Featured Publications

  • Davraz, A., Nalbantçılar, M. T., İştin, A. E., Kadırhan, G., & Çelik, S. (2025). Hydrogeochemistry properties of thermal waters and health risk assessment in Şırnak geothermal fields (Turkey). Carbonates and Evaporites. 

  • Şener, E., & Davraz, A. (2025). Future drought projections with CMIP6 in Eğirdir Lake basin (Türkiye). Natural Hazards. 

  • Davraz, A., & Aksever, F. (2025). Geochemical processes in groundwater chemistry: A case study. Carbonates and Evaporites. 

  • Şener, E., & Davraz, A. (2025). Prediction of future drought characteristics over the Southwest Turkey using CMIP6 models. Pure and Applied Geophysics.

  • İştin, A. E., Kadırhan, G., Çelik, S., Nalbantçılar, M. T., & Davraz, A. (2025). Evaluation of thermal tourism potential of Şırnak. Journal of Multidisciplinary Academic Tourism. 

  • Şener, E., & Davraz, A. (2024). Comparison of drought indices in the analysis of temporal and spatial changes of climatic drought events: A case study in the Eğirdir Lake basin (Isparta/Turkey). Natural Hazards.

Precious Muhammed Emmanuel | Environmental Science | Best Researcher Award

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Mr. Precious Muhammed Emmanuel | Environmental Science | Best Researcher Award

 Mr. Precious Muhammed Emmanuel, MGIG Global Services, Lagos, Nigeria

Mr. Precious Muhammed Emmanuel is an accomplished economist and researcher at MGIG Global Services, Lagos, Nigeria. With a strong academic foundation, including an MSc in Energy Studies (Energy Economics) from the University of Ibadan and a First-Class BSc in Economics from Chukwuemeka Odumegwu Ojukwu University, he specializes in energy transition, environmental sustainability, and economic policy analysis. His expertise includes data analysis using tools like SPSS, STATA, and E-Views, with numerous peer-reviewed publications in Scopus-indexed journals. Mr. Emmanuel is committed to advancing sustainable development through innovative research and policy solutions.

Profile

Scopus

Summary:

Mr. Precious Muhammed Emmanuel is a highly skilled researcher and economist specializing in energy economics, environmental sustainability, and financial development. His published works are well-respected, and his research has substantial implications for energy policies, financial systems, and sustainable development, particularly in developing countries and oil-dependent African economies. His publications in high-impact journals and collaborative research with leading academics further demonstrate his commitment to excellence in his field.

 

🎓 Education

Emmanuel Precious Muhammed holds a Master’s degree in Energy Studies (Energy Economics specialization) from the University of Ibadan, Nigeria, with an impressive CGPA of 5.8/7.0. He earned his Bachelor of Science in Economics with First Class Honors (CGPA 4.66/5.00) from Chukwuemeka Odumegwu Ojukwu University, Anambra State, Nigeria.

 

💼Experience

Emmanuel has gained substantial experience across academia, research, and project management. He serves as an adjunct faculty member at Miva Open University, Abuja, teaching undergraduate courses in economics and developing assessments. Previously, he worked as a Research Associate at MGIG Global Services, Lagos, where he streamlined research processes using statistical tools like SPSS, STATA, and E-Views. His diverse experience includes roles as a Research Assistant at Hope Inc., an Economics Research Intern at Public Policy in Africa Initiative (PPiAI), and a Graduate Teaching Assistant at Temple Gate Polytechnic, Aba. He also served as Project Officer at Tributary Initiative For Learning (TRIL), demonstrating expertise in market research and project execution. During his tenure as Director of Research and Academic Planning at the Policy Analysis and Research Congress (PARC), COOU, he effectively coordinated academic calendars and research training programs.

 

🔬Research Focus

Emmanuel’s research interests encompass energy transition, environmental sustainability, fiscal policies, and economic growth in emerging economies. He has authored numerous peer-reviewed publications in high-impact journals, including Scopus-indexed works on pollution control, energy efficiency, and financial integration. His research contributes to understanding how digital technologies and fiscal policies drive low-carbon energy transitions and sustainable development in Africa.

 

Awards

Emmanuel has been recognized for his contributions and potential in research and energy studies. Notably, he was part of the RAINCA Project funded by RUFORUM/WASCAL, focusing on modeling grid electricity demand using artificial intelligence. His efforts have significantly advanced energy and environmental economics research.

 

Skills

Emmanuel is proficient in technical tools such as Microsoft Suite, G-Suite, SPSS, STATA, R, and Python, complemented by strong research, leadership, teamwork, and communication skills. His interests lie in research, data analysis, policy formulation, and sustainable development, reflecting his multidisciplinary approach.

 

Publications

  • Energy efficiency investment in a developing economy: financial development and debt status implication
    • Authors: Ekesiobi, C., Ogwu, S.O., Onwe, J.C., Emmanuel, P.M., Ashibogwu, K.N.
    • Journal: International Journal of Energy Sector Management, 2024, 18(6), pp. 1726–1744
    • Citations: 9

 

  • Low-carbon energy transition in oil-dependent African countries: implication on fiscal revenue
    • Authors: Emmanuel, P.M., Ugwunna, O.T., Azodo, C.C., Adewumi, O.D.
    • Journal: International Journal of Energy Sector Management, 2024, 18(6), pp. 1709–1725
    • Citations: 5

 

  • Reconsidering the pollution haven hypothesis: an investigation of international trade, foreign direct investment, and carbon emission nexus in Nigeria
    • Authors: Ekesiobi, C., Emmanuel, P.M., Mgbemena, E., Chukwuemeka, D., Madueme, I.
    • Journal: Journal of Chinese Economic and Business Studies, 2024
    • Citations: 0

 

  • The Quest for Financing Environmental Sustainability in Emerging Nations: Can Internet Access and Financial Technology Be Crucial?
    • Authors: Mesagan, E.P., Emmanuel, P.M., Salaudeen, M.B.
    • Book: Intelligent Systems Reference Library, 2024, pp. 229–245
    • Citations: 0

 

  • The growth effect of crude oil revenue and capital investment: The Nigerian perspective
    • Authors: Salaudeen, M.B., Emmanuel, P.M.
    • Journal: OPEC Energy Review, 2024
    • Citations: 1

 

  • Heterogeneous assessment of urbanisation, energy consumption and environmental pollution in Africa: the role of regulatory quality
    • Authors: Ibekilo, B., Ekesiobi, C., Emmanuel, P.M.
    • Journal: Economic Change and Restructuring, 2023, 56(6), pp. 4421–4444
    • Citations: 8

 

  • The technological role in the growth-enhancing financial development: evidence from African nations
    • Authors: Mesagan, E.P., Vo, X.V., Emmanuel, P.M.
    • Journal: Economic Change and Restructuring, 2023, 56(1), pp. 657–680
    • Citations: 12

Conclusion:

Mr. Emmanuel’s research shows immense potential for influencing both academic and practical solutions to energy and environmental challenges in Africa. His strong analytical skills, coupled with a well-rounded research focus, make him a valuable contributor to the global discourse on sustainable economic development. With slight improvements in translating his research into broader applications and interdisciplinary engagement, he would be positioned for even greater recognition and impact.

Lukman Alage Isiaka | Environmental Science | Best Researcher Award

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Dr. Lukman Alage Isiaka | Environmental Science | Best Researcher Award

 Dr. Lukman Alage Isiaka, Beihang University, China

Dr. Lukman Alage Isiaka is a Remote Sensing and Geographic Information Systems (GIS) expert currently affiliated with Beihang University, China. He holds a Ph.D. (in view) and an M.Sc. in Remote Sensing and GIS, alongside a Postgraduate Diploma in the same field. Dr. Isiaka’s research focuses on environmental monitoring, deforestation, land degradation, and climate variability impacts using advanced geospatial and deep learning techniques.

Profile

Orcid

Summary:

Dr. Lukman Alage Isiaka is a highly skilled researcher with a strong record of contributions to Remote Sensing and GIS. His innovative research techniques, impactful publications, and practical expertise make him an excellent candidate for the Best Researcher Award. However, completing his Ph.D. and expanding his influence beyond academia would further enhance his competitiveness.

 

🎓 Education

Isiaka Alage Lukman is a highly educated professional with a strong academic background in remote sensing, geographic information systems (GIS), and chemistry. He obtained his Bachelor of Science in Chemistry (Second Class Upper Division) from Bayero University, Kano, in 2011. He pursued advanced studies, earning a Postgraduate Diploma in Remote Sensing and GIS in 2016 and a Master of Science in Remote Sensing and GIS from Beihang University, Beijing, China, in 2019. He is currently working towards his Ph.D. in Remote Sensing and GIS at Beihang University, with expected completion in 2025. He has also completed specialized training, including the China Satellite Service and Big Data Analysis program, a Global Navigation Satellite Systems Workshop, and a remote sensing course at the African Regional Centre for Space Science and Technology Education in English (ARCSSTE-E).

 

💼Experience

Lukman has amassed significant professional experience, particularly in remote sensing and GIS analysis. Since 2015, he has worked as a Remote Sensing and GIS Analyst at ARCSSTE-E, contributing to geospatial data analysis and satellite technology applications. He has also served as a trainer in workshops, such as the 2017 Zonal Space Education Workshop and the China Satellite Service and Big Data Analysis program. His earlier experiences include a chemistry teaching role during his National Youth Service Corps (NYSC) at Loretto Special Science School and an industrial trainee position at Seven-Up Bottling Company in Ilorin.

 

🔬Research Focus

His research is centered on applying remote sensing and GIS technologies to environmental and spatial problems. He has conducted studies on deforestation frontiers, heavy metal pollution in industrial areas, and mining-induced land degradation. His most recent works involve leveraging advanced technologies like deep learning, Bayesian approaches, and Sentinel-1 SAR imagery to address pressing environmental challenges, including deforestation and climate impacts on malaria risks in sub-Saharan Africa.

 

Awards

Lukman has received notable accolades for his academic and professional excellence. He was recognized as an Excellent International Graduate Student in 2019. During his undergraduate years, he held leadership positions in various student organizations, such as the Ilorin Emirates Students’ Union and An-Nur BUK Chapter, where he demonstrated exceptional organizational and interpersonal skills.

Skills

Lukman is proficient in remote sensing and GIS software and has advanced expertise in data analysis and geospatial technology. He is skilled in programming languages such as Python and JavaScript and software like MATLAB. He possesses excellent interpersonal skills, a strong work ethic, and the ability to learn quickly. His analytical, result-oriented approach and proficiency in English, Yoruba, and Hausa languages make him a versatile and effective professional.

Publications

  • Publication: Advanced characterization of deforestation frontiers in Nigeria utilizing deep learning and Bayesian approaches with Sentinel-1 SAR imagery
    • Authors: Isiaka Lukman Alage, Yumin Tan, Ahmed Wasiu Akande, Agus Suprijanto
    • Year: 2025
    • Citation: Geocarto International.

 

  • Publication: Assessment of mining-induced land degradation in Ile-Ife, Osun State, Nigeria
    • Author: Isiaka Lukman Alage
    • Year: 2024
    • Citation: Journal article (Conceptualization, Writing – review & editing)

 

  • Publication: Heterogeneous effects of economic assistance on mortality risk in violent conflicts in Africa
    • Authors: Qiwei Yu, Fuqing Zhang, Liqiang Zhang, Ying Qu, Jingwen Li, Guoqing Zhou, Isiaka Lukman Alage, Mengfan Wu, Suhong Liu
    • Year: 2024
    • Citation: International Journal of Digital Earth.

 

  • Publication: Spatial spillovers of violent conflict amplify the impacts of climate variability on malaria risk in sub-Saharan Africa
    • Authors: Qiwei Yu, Ying Qu, Liqiang Zhang, Xin Yao, Jing Yang, Siyuan Chen, Hui Liu, Qihao Wang, Mengfan Wu, Junpei Tao, Isiaka Lukman Alage
    • Year: 2024
    • Citation: Proceedings of the National Academy of Sciences.

 

  • Publication: Application of Geospatial Technology in Watershed Delineation and Extraction of Hydrologic Characteristics in Opa Catchment, Southwestern Nigeria
    • Authors: Maruf Orewole, Ayorinde Kappo, Ibrahim Isa, Samuel Fatile, Isiaka Lukman Alage, Abayomi Alaga
    • Year: 2016
    • Citation: Journal of Geography, Environment and Earth Science International.

Conclusion:

Dr. Isiaka’s dedication to addressing global environmental challenges through advanced geospatial techniques and his significant academic achievements make him a worthy contender for the Best Researcher Award. While areas for improvement exist, his strengths far outweigh these, positioning him as a leader in his field.

Dr. xiaohua Nasar | Environmental Science | Best Researcher Award

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Dr. xiaohua Nasar | Environmental Science | Best Researcher Award

 Dr. Xiaohua Nasar, Nanjing Tech University, China

Dr. Xiaohua Zhang is a distinguished researcher at Nanjing Tech University, China, specializing in geotechnical engineering. Dr. Zhang holds a master’s degree from Lanzhou Jiaotong University and a doctoral degree from Nanjing University of Technology. His research focuses on post-grouting technologies, rockburst risk assessment, and tunnel safety. He has successfully led national-level projects and published extensively in high-impact journals. Dr. Zhang’s innovative contributions, such as enhancing the load-bearing capacity of cast-in-place piles and predicting tunnel rockburst risks, have significantly advanced engineering practices while improving safety and cost efficiency in infrastructure projects.

 

Profile

Scopus

Summary:

Dr. Xiaohua Zhang, a distinguished researcher at Nanjing Tech University, has made significant advancements in geotechnical engineering, particularly in post-grouting technologies and tunnel risk assessment. His leadership in national research projects, coupled with high-impact publications, has improved infrastructure practices by enhancing safety and economic efficiency. Dr. Zhang’s work stands out for its real-world applicability and measurable contributions to engineering innovation.

 

🎓 Education

Xiaohua Zhang earned a master’s degree from Lanzhou Jiaotong University and a doctoral degree from Nanjing University of Technology. During the master’s program, the focus was on reinforcement and the bearing mechanism of post-grouting drilled piles, while the doctoral research delved into tunnel rockburst mechanisms and risk prevention.

 

💼Experience

Xiaohua Zhang is currently affiliated with Nanjing Tech University and has been actively engaged in geotechnical engineering research. Zhang has undertaken significant national-level projects, including the Key Program of the National Natural Science Foundation of China.

 

🔬Research Focus

The primary research areas include geotechnical engineering, reinforcement of pile structures, and risk assessment in tunnels. Zhang’s innovative research on composite post-grouting technologies has been successfully implemented in various engineering projects.

 

Awards

Zhang’s work has earned recognition through funded national projects and publications in high-impact journals. The proposed technologies have directly contributed to saving economic costs in construction projects and improving safety standards.

 

Skills

Xiaohua Zhang specializes in geotechnical engineering, particularly in post-grouting technologies and tunnel risk analysis. Expertise includes predicting rockburst risks and improving the load-bearing capacity of cast-in-place piles, contributing to efficient and cost-effective engineering solutions.

 

Publications

  • Study on Vertical Bearing Characteristics of Composite Post Grouting Cast-in-Place Pile at Pile Bottom
    • Year: 2023
    • Authors: Zhang, X., Wang, X., Zhou, Y., Zhang, Y., Jiang, D.
    • Citations: 0

 

  • Composite Post Grouting at Pile Tip and Bearing Characteristics of Cast-in-Place Pile Foundation
    • Year: 2022
    • Authors: Zhou, Y.-L., Wang, X., Zhang, Y.-J., Gao, Y.-G., Ye, Y.-G.
    • Citations: 5

 

Conclusion:

Dr. Xiaohua Zhang’s expertise, research leadership, and impactful contributions to geotechnical engineering make him an excellent candidate for the Best Researcher Award. His innovative work has not only advanced theoretical understanding but also delivered practical solutions to infrastructure challenges. By addressing minor areas for improvement, such as fostering global collaborations and interdisciplinary approaches, Dr. Zhang can further solidify his position as a leading researcher in his field.  Dr. Zhang is a deserving recipient of the Best Researcher Award for his outstanding achievements and commitment to driving innovation in engineering research.