Azunna Sunday | Structural Engineering | Best Researcher Award

Mr. Azunna Sunday | Structural Engineering | Best Researcher Award

Doctoral Researcher | Housing research centre | Malaysia

Mr. Azunna Sunday Ugochukwu has established a strong professional and research background in civil and structural engineering, with notable expertise in sustainable construction materials, structural analysis, and project management. His career includes extensive work in both academic and industrial settings, where he contributed to the design and execution of major infrastructure projects such as residential complexes, university facilities, religious centers, and extensive road networks across Nigeria. At Universiti Putra Malaysia, his research has focused on innovative materials for civil engineering applications, including coconut shell, palm kernel shell, recycled bricks, granite powder, and rubberized geopolymer concrete, leading to multiple publications in reputable international journals. His scholarly contributions span experimental and review studies, addressing compressive strength, stress-strain behavior, and dynamic response of advanced concrete materials, demonstrating his capacity to integrate environmental sustainability with engineering performance. Beyond research, Azunna has engaged in professional workshops on structural modeling, design, and detailing, sharing expertise with institutions such as Federal Polytechnic Bauchi and Abubakar Tafawa Balewa University. His memberships with COREN, the Nigerian Institution of Civil Engineers, and the Nigerian Society of Engineers affirm his commitment to professional standards and development within the engineering community. With experience as an assistant structural engineer, assistant project manager, and doctoral researcher, he has consistently demonstrated versatility in applying theoretical knowledge to practical engineering challenges. His skill set includes advanced structural design software, AutoCAD, drone operation, and engineering instrumentation, underscoring his technological adaptability. The scope of his executed projects—from institutional buildings to healthcare facilities and leisure parks—highlights his versatility and capacity to manage diverse engineering assignments effectively. His growing academic output, combined with practical project delivery, positions him as a significant contributor to advancing civil engineering knowledge and practice. Engr. Azunna Sunday Ugochukwu has achieved 120 Citations, 8 Documents, and 5 h-index.

Featured Publications:

Azunna, S. U. (2019). Compressive strength of concrete with palm kernel shell as a partial replacement for coarse aggregate. SN Applied Sciences, 1(4), 342.

Azunna, S. U., Aziz, F. N. A. A., Rashid, R. S. M., & Bakar, N. B. A. (2024). Review on the characteristic properties of crumb rubber concrete. Cleaner Materials, 12, 100237.

Azunna, S. U., Aziz, F. N. A. A., Cun, P. M., & Elhibir, M. M. O. (2019). Characterization of lightweight cement concrete with partial replacement of coconut shell fine aggregate. SN Applied Sciences, 1(6), 649.

Azunna, S. U., Aziz, F. N. A. A., Bakar, N. A., & Nasir, N. A. M. (2018). Mechanical properties of concrete with coconut shell as partial replacement of aggregates. IOP Conference Series: Materials Science and Engineering, 431(3), 032001.

Azunna, S. U., Aziz, F. N. A. B. A., Al-Ghazali, N. A., Rashid, R. S. M., & Bakar, N. A. (2024). Review on the mechanical properties of rubberized geopolymer concrete. Cleaner Materials, 11, 100225.

Marie Giroudon – Civil and environmental engineering – Best Researcher Award

Marie Giroudon - Civil and environmental engineering - Best Researcher Award

INSA Toulouse - France

AUTHOR PROFILE

GOOGLE SCHOLAR 

SCOPUS

🔬 SUMMARY

Marie Giroudon is a pioneering researcher in civil engineering, specializing in the sustainability and durability of cementitious materials under aggressive conditions. Grounded in both academic excellence and hands-on experimentation, the work contributes meaningfully to environmental engineering and sustainable construction. With a strong interdisciplinary approach, Marie bridges civil engineering with microbiological and biochemical phenomena, particularly in the context of biogas and anaerobic digestion infrastructures. The research explores how binders, additives, and natural aggregates behave in corrosive environments, aiming to develop low-carbon, bio-integrated materials that withstand biodeterioration. The innovative contributions have gained recognition across both scientific and industrial communities, notably in Europe. Presently working as Maître de Conférences at INSA Toulouse, the career reflects a continuous trajectory of academic distinction, impactful collaborations, and scientific leadership. With a solid publication record and active roles in international working groups, Marie continues to shape the future of sustainable and durable construction materials research globally.

📘 EARLY ACADEMIC PURSUITS

Marie Giroudon’s academic path reflects a steady ascent through top-tier institutions and rigorous programs in science and engineering. The journey began with a Bachelor's degree in Physics at Université Toulouse III Paul Sabatier, attained with distinction. The foundation in physics cultivated a strong analytical and technical perspective, later channeled into civil and geotechnical engineering. The academic development continued through a Master’s and Engineering diploma from UPSSITECH, marked by honors and international exposure through a semester at Polytechnique Montréal. The formal academic training culminated in a PhD in Civil Engineering from INSA Toulouse, successfully defended in January 2021. The thesis explored interactions between biowaste in anaerobic digestion and cement-based materials, laying the groundwork for future innovations in eco-resilient infrastructure. Throughout this formative period, Marie consistently demonstrated high aptitude, curiosity, and commitment to research excellence, supported by prestigious grants and supervision under renowned French experts in materials durability and sustainable construction.

🏗️ PROFESSIONAL ENDEAVORS

Marie Giroudon's professional experience showcases a seamless blend of research, teaching, and interdisciplinary project leadership. Currently serving as Maître de Conférences at INSA Toulouse within the Laboratoire Matériaux et Durabilité des Constructions (LMDC), the role integrates research on cementitious materials with pedagogy across subjects such as BIM, geotechnics, and prestressed concrete. Previously, Marie contributed to cutting-edge postdoctoral projects like WWT Concrete, targeting sustainable solutions for wastewater infrastructure. These roles followed a rich doctoral journey supported by ANR BIBENdOM, focusing on how cement-based materials react in biodeteriorative, anaerobic conditions. Each professional role has been guided by a strong commitment to innovation and sustainability. With active involvement in mentoring research students and coordinating academic collaborations across institutions like EPFL and Université Gustave Eiffel, the career reflects a mature scientific vision combined with practical leadership in environmental and construction material research. These roles reinforce Marie's expertise in applying fundamental science to real-world engineering challenges.

🧪 CONTRIBUTIONS AND RESEARCH FOCUS

The research of Marie Giroudon addresses critical challenges in environmental engineering by focusing on the durability of cementitious materials in chemically aggressive settings, particularly anaerobic digestion systems. By investigating alternative binders such as metakaolin geopolymers, blast-furnace slag cement, and calcium aluminate cement, the work contributes to lowering the environmental footprint of construction. Key innovations include identifying the biodeterioration kinetics and interaction mechanisms between organic matter and cement matrices. Marie's investigations into materials behavior under exposure to ammonium, organic acids, and fermentation byproducts are crucial for designing long-lasting bio-infrastructure. Collaborations with biotechnologists and environmental chemists have enriched these studies with multidisciplinary insights. Through over 15 peer-reviewed articles and numerous conference presentations, Marie has established a strong scientific presence in sustainable materials research. The work influences guidelines for agricultural and industrial infrastructure, particularly biogas plants, and contributes to European discussions on green civil engineering, forming the scientific basis for future innovations in eco-construction.

🏅 ACCOLADES AND RECOGNITION

Marie Giroudon has earned several recognitions that underscore both scientific excellence and community engagement. A prominent achievement includes winning the 3rd prize at the “Forum Jeunes Chercheurs” in Marne la Vallée for research on biodeterioration of cement materials—an acknowledgment of originality and societal relevance. As a dedicated member of international expert committees like RILEM TC 253-MCI and the French Civil Engineering Association’s “Bétons et Microorganismes” group, Marie contributes actively to shaping technical documentation and standards on microbial impacts on concrete. Participation in these expert networks reflects not only scientific credibility but also an enduring commitment to collaborative advancement. Furthermore, the invitation to contribute to state-of-the-art reports published by Springer, and repeated representation at top-tier conferences such as the International Congress on the Chemistry of Cement, highlight widespread recognition. These honors affirm Marie’s status as a rising leader in the domain of eco-resilient construction materials and sustainable civil infrastructure research.

🌍 IMPACT AND INFLUENCE

Marie Giroudon's research exerts tangible influence on both academic and applied sectors, particularly in the design and maintenance of biogas infrastructure and wastewater facilities. The interdisciplinary work directly informs environmental policy and engineering practices by providing evidence-based insights into material degradation in microbial and chemical environments. Collaborations with major public utilities like SIAAP and universities such as EPFL have fostered research-to-practice translation. The development of low-carbon, bio-integrated binders presents a promising direction in the global shift toward sustainable construction, aligning with EU climate goals. The work contributes significantly to reducing lifecycle emissions from concrete structures by substituting conventional Portland cement with geopolymer and aluminate alternatives. Moreover, Marie’s mentorship of graduate students ensures that this impact extends through a new generation of eco-conscious engineers. Through scholarly publications, cross-disciplinary research projects, and leadership in technical networks, the contributions continue to shape research trajectories, industrial protocols, and sustainability standards across Europe and beyond.

🧱 LEGACY AND FUTURE CONTRIBUTIONS

Marie Giroudon’s legacy lies in pioneering eco-durability within civil engineering and creating a research foundation that combines chemical resilience, microbial science, and materials engineering. The emerging expertise in micromechanical analysis and nanoindentation of cementitious composites paves the way for future breakthroughs in infrastructure diagnostics. Current recruitment for PhD and postdoctoral positions under Marie’s guidance signals a growing research lab ecosystem focused on innovative materials in leaching and bio-reactive environments. With active roles in scientific communities, the next decade is poised to see deeper exploration into LC3-type low-carbon materials, resistance modeling under multiaxial stress conditions, and long-term simulations of degradation pathways. Furthermore, the integration of sustainability into structural engineering curricula ensures lasting academic influence. With a track record of practical, publication-driven, and collaborative research, Marie’s future contributions will likely redefine durability standards for green buildings and bio-infrastructure, thereby reinforcing global efforts toward resilient, sustainable urban and rural development through advanced material science.

NOTABLE PUBLICATIONS

Title: Comparison of barley and lavender straws as bioaggregates in earth bricks
Authors: M. Giroudon, A. Laborel-Préneron, J.E. Aubert, C. Magniont
Journal: Construction and Building Materials, Vol. 202, pp. 254–265 (2019)

Title: Blast-furnace slag cement and metakaolin based geopolymer as construction materials for liquid anaerobic digestion structures: Interactions and biodeterioration mechanisms
Authors: M. Giroudon, M.P. Lavigne, C. Patapy, A. Bertron
Journal: Science of The Total Environment, Vol. 750, Article 141518 (2021)

Title: Cementitious materials in biogas systems: Biodeterioration mechanisms and kinetics in CEM I and CAC based materials
Authors: C. Voegel, M. Giroudon, A. Bertron, C. Patapy, P.L. Matthieu, T. Verdier, ...
Journal: Cement and Concrete Research, Vol. 124, Article 105815 (2019)

Title: Experimental assessment of bio-based earth bricks durability
Authors: A. Laborel-Préneron, M. Giroudon, J.E. Aubert, C. Magniont, P. Faria
Journal: IOP Conference Series: Materials Science and Engineering, Vol. 660 (1), Article 012069 (2019)

Title: Potential of low carbon materials facing biodeterioration in concrete biogas structures
Authors: M. Giroudon, C. Patapy, M. Peyre Lavigne, M. Andriamiandroso, R. Cartier, ...
Journal: Materials and Structures, Vol. 56 (4), Article 80 (2023)

Title: Insights into the local interaction mechanisms between fermenting broken maize and various binder materials for anaerobic digester structures
Authors: M. Giroudon, C. Perez, M.P. Lavigne, B. Erable, C. Lors, C. Patapy, A. Bertron
Journal: Journal of Environmental Management, Vol. 300, Article 113735 (2021)

Rahma Permata – Construction Management – Best Researcher Award

Rahma Permata - Construction Management - Best Researcher Award

National Taiwan University - Taiwan

SUMMARY

Rahma Permata is a doctoral researcher in Civil Engineering at National Taiwan University, with a strong foundation in structural engineering and project management. She has academic and practical experience in seismic evaluation, steel connections, and construction site inspection. With a career spanning international education and corporate roles, Rahma integrates technical acumen with cross-cultural communication. Her previous work as a civil engineer and management trainee enriched her interdisciplinary skills across design, supply chain, and scheduling systems. Passionate about engineering development, she is recognized for her ability to manage complex workflows and contribute to innovative, data-driven construction solutions.

EDUCATION

Rahma Permata earned her master’s degree from National Cheng Kung University, Taiwan, where she focused on structural seismic performance in steel beam-column joints. She is currently pursuing a Ph.D. in Civil Engineering at National Taiwan University, under guidance from experts in structural analysis and construction engineering. Her academic training combines theoretical design, computational modeling, and field applications. Her early studies in Indonesia laid the groundwork for her technical and professional excellence. Across her education, Rahma has focused on structural safety, modeling accuracy, and the dynamic behavior of building systems during seismic events.

PROFESSIONAL EXPERIENCE

Rahma has diverse work experience ranging from international internships to engineering roles in private companies. At Continental Engineering Corporation, she contributed to project scheduling using Primavera P6 and collaborated on technical drawings with AutoCAD. She previously worked at PT Luxindo Raya in various departments including sales, water systems, marketing, and supply chain. Her role spanned communication with stakeholders, quality assurance, and project coordination. She also interned at the Palembang Education Authority, recalculating structural components using SAP2000. Her experience demonstrates versatility in engineering functions, team collaboration, and integration of technical and managerial responsibilities in large-scale infrastructure projects.

RESEARCH INTEREST

Rahma’s research focuses on the seismic behavior and structural integrity of civil engineering systems. She explores how detailed modeling and strength variability affect the seismic performance of steel joints in buildings. Her interests extend to computer-aided structural analysis using tools like SAP2000, ETABS, and ANSYS. Her doctoral work aims to improve the resilience and safety of buildings in seismic zones by refining modeling accuracy and evaluating structural failure mechanisms. With a commitment to sustainable and disaster-resistant construction, Rahma continues to investigate the integration of design precision and real-world performance in structural engineering practice.

AWARD AND HONOR

Rahma has gained recognition for her dedication and achievements through her selection as a research assistant and academic collaborator at top Taiwanese institutions. Her appointment under professors at National Cheng Kung University and National Taiwan University highlights her academic potential. She held a key role as secretary of the Muslim Students Association at NCKU, reflecting her leadership and organizational engagement beyond academia. While formal awards are not explicitly listed, Rahma’s growing responsibilities and consistent involvement in both research and community initiatives illustrate the respect and trust she has earned within academic and professional circles.

RESEARCH SKILL

Rahma is proficient in structural analysis software including SAP2000, ETABS, ANSYS, and AutoCAD. She also has experience using Primavera P6 for construction scheduling and Microsoft tools for data reporting. Her expertise includes interpreting seismic data, preparing as-built drawings, conducting field inspections, and optimizing structural models. Her analytical capabilities allow her to evaluate the performance of engineering systems under dynamic conditions. With a blend of hands-on site knowledge and computational modeling, Rahma brings a balanced approach to solving engineering problems. She is also skilled in technical communication and managing engineering documentation within multidisciplinary teams.

CONCLUSION

Rahma Permata represents the new generation of civil engineers with a global outlook, advanced technical training, and a passion for solving real-world problems through engineering innovation. Her experience spans field operations, academic research, and international collaboration. She brings a multidisciplinary and systems-based approach to structural design, combining theoretical rigor with practical implementation. Rahma’s dedication to continuous learning and improvement makes her a valuable contributor to both academic research and industry projects. With strong analytical tools, leadership experience, and a focus on seismic safety, she continues to shape the field of sustainable and safe civil infrastructure.

PUBLICATIONS

Title: Life Cycle Assessment of Integrated Energy and Seismic Retrofits for Existing Buildings
Authors: [Author information not provided in the available sources.]
Journal: Journal of Building Engineering

Title: Integrated Retrofitting Strategies for Aging Buildings: Bridging Seismic Risk Mitigation and Sustainability
Authors: Rahma Permata and Szu-Yun Lin
Journal: EGU General Assembly 2025 (Preprint)