Fotis Rigas | Chemical Engineering | Best Researcher Award

Prof. Dr. Fotis Rigas | Chemical Engineering | Best Researcher Award

School of Chemical Engineering, National Technical University of Athens, Greece

👨‍🎓Profiles

👨‍🎓 Early Academic Foundation

Prof. Dr. Fotis Rigas was born in Athens, Greece, where he pursued his early education before enrolling at the National Technical University of Athens (NTUA) to complete his MSc in Chemical Engineering. His academic curiosity and passion for science led him to further achieve a Ph.D. in Chemical Engineering from the same institution. To enhance his interdisciplinary knowledge, he also obtained a Master’s degree in Sanitary Engineering from the National School of Public Health (Greece).

🧪 Professional Trajectory and Industry Expertise

Dr. Rigas began his career as a Production and R&D Engineer at the Greek Powder Company, an ammunition and explosives manufacturer. He expanded his knowledge globally through specialized training in slurry explosives in the United States under the guidance of Prof. Melvin Cook of Utah University. Over the decades, he contributed as a consultant to several engineering and industrial firms in Greece, addressing challenges in pollution control, water chemistry, and gas enterprises. These roles solidified his expertise in chemical engineering applications within high-risk and regulated industries.

🎓 Academic Career and Teaching Excellence

Prof. Rigas held a long and distinguished academic tenure at the Department of Chemical Engineering, NTUA, rising through the ranks from Lecturer to Associate Professor. He also served as a Visiting Professor at esteemed institutions such as the Greek Fire Brigade Academy, the National School of Public Health (Greece and France), and the National Autonomous University of Mexico. His teaching portfolio is vast, covering subjects like Organic Chemical Technology, Science and Technology of Explosives, Environmental Science and Technology, Occupational Health and Safety, Polymer Science, Remediation of Contaminated Sites, and Quantitative Risk Analysis. His international experience in education enriched the learning experience for students across disciplines and continents.

🔬 Research Interests and Scientific Focus

Currently active as an independent author and researcher, Prof. Rigas continues to contribute to high-impact areas in environmental and chemical engineering. His research focuses on:

  1. Process safety and loss prevention – ensuring safer chemical processing systems.

  2. Fungal bioremediation – using fungi to clean contaminated environmental sites.

  3. Bacterial remediation of stone monuments – protecting cultural heritage using microbiological methods.

🌍 Multilingual and Multidisciplinary

Fluent in Greek (native), English, and French, Dr. Rigas has effectively communicated his research and teachings across borders, supporting international academic and industrial collaboration. His ability to work in diverse linguistic and cultural environments has strengthened his role as a global educator and innovator.

🏛️ Legacy and Continued Influence

Now retired from NTUA, Prof. Dr. Fotis Rigas remains active as an independent author, sharing his extensive knowledge through publications, collaborations, and mentoring. His career spans decades of academic leadership, scientific innovation, and industrial consultation. A pioneer in the fields of explosive safety, environmental remediation, and occupational health, his contributions continue to influence chemical engineering education and sustainable environmental practices worldwide.

📖Notable Publications

Adsorption of humic acid on acid-activated Greek bentonite
Authors: D Doulia, C Leodopoulos, K Gimouhopoulos, F Rigas
Journal: Journal of Colloid and Interface Science, Volume 340 (2), Pages 131–141
Citations: 250
Year: 2009

Hazards, safety and knowledge gaps on hydrogen transmission via natural gas grid: A critical review
Authors: Z Labidine Messaoudani, F Rigas, M.D.B. Hamid, C.R.C. Hassan
Journal: International Journal of Hydrogen Energy, Volume 41 (39), Pages 17511–17525
Citations: 214
Year: 2016

Validation of turbulence models in heavy gas dispersion over obstacles
Authors: S Sklavounos, F Rigas
Journal: Journal of Hazardous Materials, Volume 108 (1–2), Pages 9–20
Citations: 209
Year: 2004

Estimation of safety distances in the vicinity of fuel gas pipelines
Authors: S Sklavounos, F Rigas
Journal: Journal of Loss Prevention in the Process Industries, Volume 19 (1), Pages 24–31
Citations: 207
Year: 2006

Evaluation of hazards associated with hydrogen storage facilities
Authors: F Rigas, S Sklavounos
Journal: International Journal of Hydrogen Energy, Volume 30 (13–14), Pages 1501–1510
Citations: 175
Year: 2005

Kazi Mehedi Mohammad | Analytical Techniques | Best Researcher Award

Mr. Kazi Mehedi Mohammad | Analytical Techniques | Best Researcher Award

East West University, Bangladesh

👨‍🎓Profiles

🎓 Early Academic Pursuits

Kazi Mehedi Mohammad’s academic journey began with a deep passion for mathematics and science. From a young age, he demonstrated exceptional intellectual abilities, excelling in his studies. He completed his Secondary School Certificate (SSC) in Science from Motijheel Govt. Boys’ High School, Dhaka, securing a perfect result. Continuing his academic excellence, he pursued his Higher Secondary Certificate (HSC) in Science at Notre Dame College, Dhaka. With an outstanding academic foundation, he gained admission to the prestigious University of Dhaka, where he pursued a Bachelor of Science (Honors) in Mathematics, securing the First Class Second Position in his class. Building upon his success, he completed his Master of Science (Thesis) in Mathematics, achieving the First Class First Position. His academic journey reflects his unwavering commitment to excellence and his strong grasp of complex mathematical concepts.

🏛️ Professional Endeavors

Beyond academics, Mehedi has actively contributed to the field of mathematics through his role as a Research Assistant in the Department of Mathematics at the University of Dhaka. In this capacity, he has been engaged in advanced mathematical research, computational analysis, and mentorship. His professional endeavors align with his aspiration to be an educator, as he continuously strives to create an inclusive and engaging learning environment. His work as a researcher has allowed him to explore mathematical modeling, optimization, and computational techniques, strengthening his expertise in both theoretical and applied mathematics.

📚 Contributions and Research Focus

Mehedi’s research primarily focuses on applied mathematics, numerical analysis, and mathematical modeling. His thesis work explores advanced mathematical techniques, including differential equations, optimization theories, and computational mathematics, which have practical applications in science and engineering. His ability to apply mathematical concepts to solve real-world problems highlights his analytical and problem-solving skills. He continues to engage in research that bridges the gap between theoretical mathematics and practical applications, contributing valuable insights to the academic community.

🌍 Impact and Influence

Mehedi has had a significant impact on his peers and students through his mentorship, research, and teaching contributions. His commitment to mathematics education is evident in his ability to break down complex mathematical concepts into simpler, more digestible lessons. His teaching philosophy is centered on making mathematics an engaging and interactive subject while ensuring that students develop a deep understanding of fundamental theories. He actively participates in academic discussions, seminars, and workshops, further solidifying his influence in the field.

🔬 Academic Citations and Publications

As a dedicated researcher, Mehedi has been working towards publishing his findings in reputed academic journals. His research contributions in mathematical modeling, numerical computation, and algebraic structures have been recognized in academic circles. His thesis work serves as a foundation for further exploration in areas such as optimization, probability theory, and computational mathematics. His commitment to academic writing and research publications underscores his drive to contribute to the global mathematical community.

🖥️ Technical Skills

Mehedi possesses a strong set of technical skills that enhance his research and teaching capabilities. He is proficient in MATLAB, Mathematica, and Python (NumPy, SciPy) for mathematical computations and modeling. His expertise also extends to LaTeX, which he utilizes for academic writing and research documentation. Additionally, he has experience with statistical analysis using R and SPSS and programming in C++, which further strengthens his analytical and computational abilities. His technical skill set allows him to conduct advanced mathematical simulations and computational research efficiently.

👨‍🏫 Teaching Experience

Mehedi has been actively involved in teaching and mentoring students, both as a Research Assistant and a Tutor at the University of Dhaka. He has played a crucial role in guiding undergraduate students, assisting them with coursework, and conducting problem-solving sessions. His ability to adapt to different learning styles and present mathematical concepts in an accessible manner makes him a highly effective educator. He continues to explore innovative teaching methodologies to enhance student engagement and ensure a comprehensive understanding of mathematical principles.

🔮 Legacy and Future Contributions

Looking ahead, Mehedi aspires to further his contributions to mathematics education and research. His long-term goal is to pursue a Ph.D. in Mathematics, focusing on advanced mathematical theories and computational techniques. He is also committed to developing new teaching methodologies that make mathematics more interactive and engaging for students. Through his research and academic contributions, he aims to bridge the gap between theoretical mathematics and real-world applications, making a lasting impact on the academic community. His vision is to inspire the next generation of mathematicians by fostering a love for learning and encouraging critical thinking.

📖Notable Publications

Wiener and Lévy processes to prevent disease outbreaks: Predictable vs stochastic analysis

Authors: KM Mohammad, MS Tisha, M Kamrujjaman

Journal: Partial Differential Equations in Applied Mathematics

Year: 2024

Seasonal variability and stochastic branching process in malaria outbreak probability

Authors: AA Akhi, KM Mohammad, M Kamrujjaman

Journal: Acta Tropica

Year: 2024

Stochastic differential equations to model influenza transmission with continuous and discrete-time Markov chains

Authors: KM Mohammad, M Kamrujjaman

Journal: Alexandria Engineering Journal

Year: 2025

Bifurcation analysis of an influenza A (H1N1) model with treatment and vaccination

Authors: KM Mohammad, AA Akhi, M Kamrujjaman

Journal: PLoS One

Year: 2025

Modeling H1N1 Influenza Transmission and Control: Epidemic Theory Insights Across Mexico, Italy, and South Africa

Authors: M Kamrujjaman, KM Mohammad

Journal: arXiv preprint

Year: 2024