Alexandre Berger | Atmospheric science | Best Researcher Award

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Dr. Alexandre Berger | Atmospheric science | Best Researcher Award

Dr. Alexandre Berger, University Burgundy Europe, France

Dr. Alexandre Berger is a climatologist specializing in atmospheric physics and chemistry, climate modeling, and urban climate adaptation. Born on June 5, 1986, in Laon, France, he has contributed extensively to climate research through numerical simulations and statistical analyses. His work focuses on climate change impacts, urban heat islands, and atmospheric aerosol chemistry. With postdoctoral experiences at the University of Burgundy and the University of Toulouse III, he has been actively involved in projects like H2020 RESPONSE and ANR DYVALOCCA. Dr. Berger has also served as a professor, mentor, and researcher, advancing climate science while engaging in public outreach.

Publication Profile

Scopus

Education 🎓📚

Dr. Alexandre Berger earned his PhD in Atmospheric Sciences from the University of Toulouse III (2011–2014), focusing on multi-scale modeling of atmospheric aerosol chemistry. He completed his Master’s in Ocean-Atmosphere and Continental Surfaces (2009–2011) at the same institution, specializing in meteorology, atmospheric chemistry, and remote sensing. His research included numerical evaluations of cloud chemistry’s contribution to secondary organic aerosols. Before that, he obtained a Bachelor’s degree in Fundamental Physics (2007–2009) from the University of Toulouse III, covering fluid mechanics, electromagnetism, and quantum physics. Additionally, he holds a DUT in Physical Measurements (2004–2006) from the University of Champagne-Ardenne, with expertise in thermal transfers, optics, and material properties.

Experience

Dr. Berger has extensive research and teaching experience. He worked as a postdoctoral researcher at the University of Burgundy (2021–2024), leading numerical climate simulations for urban heat islands and cloud cover formation in Africa. From 2016–2017, he studied climate variability in the Mont-Blanc massif using WRF simulations. His doctoral research at the University of Toulouse III (2011–2014) focused on atmospheric aerosol chemistry. As an educator, he has taught at the University of Burgundy and the University of Toulouse III, instructing students in statistics, mathematics, and atmospheric sciences. He also worked as a mathematics and physics teacher in French high schools from 2018–2020.

Awards and Honors 🏆🎖️

Dr. Berger has been recognized for his contributions to climate modeling and atmospheric research. His doctoral research on aerosol chemistry received accolades for innovation in multi-scale numerical modeling. His work on urban climate adaptation, particularly in the H2020 RESPONSE project, earned recognition from the scientific community. He has also been acknowledged for his contributions to ANR DYVALOCCA and ANR MONT-BLANC projects, advancing understanding of climate change impacts. As an educator, he has received commendations for his mentorship and teaching excellence at the University of Burgundy and Toulouse III.

Research Focus 🌍🔬

Dr. Berger specializes in atmospheric physics, climate modeling, and urban heat island mitigation. His research integrates numerical simulations with observational data to study urban climate dynamics, cloud formation, and climate variability. He has worked on European and African climate projects, focusing on mesoscale atmospheric modeling, statistical downscaling, and climate adaptation strategies. His expertise spans tropospheric chemistry, aerosol microphysics, and remote sensing applications for climate monitoring. His contributions aim to improve climate resilience, urban planning, and environmental policies through advanced modeling techniques.

Publication Top Notes

  • “Aerosol processing and CCN formation of an intense Saharan dust plume during the EUCAARI 2008 campaign” (2015) – Atmospheric Chemistry and Physics ​ResearchGate

  • “Modeling organic aerosol composition at the Puy de Dôme mountain (France) for two contrasted air masses with the WRF-Chem model” (2015) – Atmospheric Chemistry and Physics ​ResearchGate+1ACP+1

  • “Evaluation of Meso-NH and WRF/CHEM simulated gas and aerosol chemistry over Europe based on hourly observations” (2016) – Atmospheric Research ​

  • “Huge decrease of frost frequency in the Mont-Blanc Massif under climate change” (2019) – Scientific Reports ​PubMed

  • “The dry-season low-level cloud cover over Western Equatorial Africa: a case study with a mesoscale atmospheric model” (2024) – Quarterly Journal of the Royal Meteorological Society ​Royal Meteorological Society

Godfrey Njoka | Renewable Energy Sources | Best Researcher Award

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Mr. Godfrey Njoka | Renewable Energy Sources | Best Researcher Award

Mr. Godfrey Njoka, Kenya Electricity Transmission Company, Kenya

Mr. Godfrey Njoka is an experienced electrical engineer specializing in power system design, installation, and commissioning. Currently a Power System Engineer at Kenya Electricity Transmission Company (KETRACO), he excels in system protection, control, and data analysis to enhance system reliability. He holds an MSc. in Electrical Engineering (Power System Option) from Dedan Kimathi University of Technology. Skilled in simulation software (PSS/E, DIgSILENT, MATLAB), protection systems, and programming (Python, C, Arduino), Mr. Njoka also has expertise in IP networking. He has a proven track record in leadership, mentoring, and research project supervision. ⚡🔧📚

 

Publication Profile

Orcid

Qualifications and Education

Mr. Godfrey Macharia Njoka is currently pursuing his MSc. in Electrical Engineering with a focus on Power Systems at Dedan Kimathi University of Technology (2022-2024) ⚡. He previously completed his BSc. in Electrical and Electronic Engineering (Heavy Option) at the same institution (2017-2022) 🎓. His foundational education includes a Higher Diploma in Electrical/Electronic Engineering, specializing in Telecommunication, from Kenya Polytechnic University College (2007-2009) 📡. Mr. Njoka’s educational journey reflects a strong emphasis on power systems, telecommunication, and advanced engineering techniques, equipping him with the technical knowledge and skills required for complex power system analysis and implementation 🛠️.

 

Certifications

Mr. Godfrey Macharia Njoka possesses a strong technical background with several certifications. He completed Laboratory Equipment Training at Intertech Bartinorm in 2015 🔬, enhancing his skills in lab management. He gained expertise in SQL Server Troubleshooting from Computer Pride College in 2013 🖥️. Additionally, he underwent ISO 9001:2008 Quality Auditor Training with Sleek Management Consultants in 2012, focusing on quality assurance 📊. He is also a Cisco Certified Networking Associate (CCNA), a credential earned from AFRALTI in 2010 🌐. Mr. Njoka holds Class 15 and 17 competence certificates from Kenya Power and KETRACO, demonstrating his commitment to electrical safety standards ⚡.

 

Professional Experience

Mr. Godfrey Macharia Njoka has extensive experience in electrical engineering, particularly in power systems. Currently, he serves as a Power System Engineer at KETRACO (since October 2022) 🔧, where he leads the design, installation, and commissioning of power system equipment, ensuring safety through inspections and testing. Previously, as a Substation Technician (2017-2022) 🏗️, he handled maintenance and testing of substation equipment, focusing on SCADA systems and protection device accuracy. At Dedan Kimathi University (2013-2017) 🎓, he supervised student projects and managed laboratories. Earlier, as Head of IP Surveillance at Pergamon Group (2011-2013) 📹, he oversaw the setup of IP-based security systems.

 

Research Focus

Mr. Godfrey Macharia Njoka’s research focuses on Power Systems Stability and Renewable Energy Integration ⚡🌱. His work, particularly in the study titled “Impact of Variable Renewable Energy Sources on Power System Frequency Stability and System Inertia,” explores how renewable energy sources like wind and solar affect the stability of power grids. By analyzing the effects on frequency stability and system inertia, he aims to optimize the integration of renewable energy into existing power networks. His expertise spans load flow analysis, transient stability, and power system protection 🏗️, positioning him as a key contributor in enhancing grid resilience with sustainable energy solutions.

 

Publication Top Notes  

Impact of Variable Renewable Energy Sources on the Power System Frequency Stability and System Inertia | Energy Reports, 2024 📅 | DOI: 10.1016/j.egyr.2024.10.057 | Cited by: Pending 📚 | Contributors: Godfrey Macharia Njoka, Lucas Mogaka, Agnes Wangai 🌍.