Ponsian Mwombeki Robert

Civil Engineering Researcher | Sustainable Materials Scientist
Nicosia, CY.

About

Highly motivated Civil Engineering PhD candidate specializing in sustainable materials science and advanced construction technologies. Expert in designing and developing innovative geopolymer materials from recycled construction and demolition waste, significantly contributing to energy efficiency and reduced carbon emissions. Proven ability to conduct rigorous experimental and numerical investigations, optimize material properties, and publish high-impact research findings in leading journals.

Work

Frederick Research center
|

Junior Researcher

Nicosia, Nicosia, Cyprus

Summary

Leading innovative materials research for sustainable construction, focusing on geopolymer development and advanced manufacturing techniques.

Highlights

Designed and developed advanced hybrid laminated materials, including Fire-Resistant Geopolymers (FRG) and Smart Geopolymer Composite Materials (SCGM), for enhanced structural performance.

Optimized printable synthesis conditions for geopolymer mortars, leveraging principles from ancient architectural Roman mortars for sustainable construction applications.

Pioneered the design and development of geopolymers from waste ceramic tile and brick, achieving significant energy efficiency gains and reduced carbon emissions through advanced geopolymerization and additive manufacturing.

Utilized advanced characterization techniques (XRD, XRF, FTIR, SEM) to analyze chemical composition and microstructural properties, providing critical insights into energy-efficient building materials.

Developed novel composite materials with improved thermal insulation properties, conducting rigorous experiments to measure performance and durability, contributing to energy-efficient building design.

Optimized printable geopolymer slurry synthesis for additive manufacturing from waste tile and brick powders, enhancing pumpability, extrudability, and buildability parameters during 3D printing applications.

Co-led the EU-funded DEFEAT project (INTEGRATED/0918/0052), developing innovative insulation fire-resistant façades from construction and demolition waste, significantly mitigating environmental impacts.

Contributed to the BAM project (EXCELLENCE/0421/0137), developing Hybrid Laminated Materials (HLM) and Smart Composite Geopolymer Concrete (SCGC) engineered for extreme conditions (blasts, impacts, fires) using sustainable raw materials.

Giovan & Jimchang contractor Ltd
|

Civil Engineer Trainee

Agia Napa, Nicosia, Cyprus

Summary

Supported on-site construction and inspection for ten luxurious residential buildings and two high-rise structures, ensuring design compliance and structural integrity.

Highlights

Assisted in cross-checking designs and supervised on-site construction of reinforced structures for 10 luxurious residential buildings and two high-rise structures, ensuring adherence to specifications.

M & N MITA Associate Civil engineer & Architects Ltd.
|

Civil Engineer Trainee

Agia Napa, Nicosia, Cyprus

Summary

Conducted static analysis, design, and inspection of multi-storey structures, contributing to structural integrity and safety.

Highlights

Performed static analysis, design, and inspection for multi-storey structures, ensuring compliance with engineering standards and safety protocols.

Kajuna investment & civil works Co.Ltd
|

Civil Engineer

Ngara, Tanzania, Tanzania, United Republic of

Summary

Managed the construction and maintenance of paved and unpaved roads, ensuring project quality and timely completion.

Highlights

Oversaw the construction and maintenance of paved and unpaved roads, ensuring adherence to engineering specifications and project timelines.

Tanzania Road Agency
|

Civil Engineer Trainee

Tabora, Tanzania, Tanzania, United Republic of

Summary

Conducted material and field testing for road construction projects, ensuring quality control and compliance with standards.

Highlights

Performed comprehensive material laboratory testing to ensure quality and compliance with project specifications.

Conducted on-site field materials testing, verifying material integrity and performance for road construction.

Supervised construction activities for both paved and unpaved roads, maintaining quality standards and project progress.

Technofab Engineering Ltd & Gamon Toddy Joint Venture
|

Site Engineer Trainee

Bukoba, Tanzania, Tanzania, United Republic of

Summary

Oversaw on-site construction and inspection of water treatment plant components, including reservoirs and distribution mains, ensuring project quality and operational readiness.

Highlights

Supervised the construction and inspection of critical water treatment plant components, including intake structures, aeration cascades, pumping stations, filters, reservoirs, chemical facilities, and sludge drying beds.

Managed the construction of extensive distribution mains and pipelines, developed a 2500m³ square reservoir and a 1200m³ round reservoir, and oversaw the construction of staff housing and an administration building.

Education

Frederick University
Nicosia, Nicosia, Cyprus

Doctor of Philosophy (PhD)

Civil Engineering

Courses

Experimental and Numerical Investigation of Thermophysical, Mechanical and Fire Performance Characteristics of Novel Sustainable Composites Developed from Recycled Construction and Demolition Waste (Thesis)

Design and Development of Composite Materials with CDW-based Geopolymers Engineered to Withstand High Temperature up to 1050°C

Characterization of Materials using XRD, XRF, FTIR and SEM Techniques

Characterization of Fire-Performance

Numerical Simulation of Composite Materials

Frederick University
Nicosia, Nicosia, Cyprus

Master of Science (MSc)

Structural Engineering

Grade: Honor

Courses

Risk and Reliability Analysis of Pile Foundation Using Monte Carlo Simulation Method (Thesis)

Mbeya University of Science and Technology
Mbeya, Tanzania, Tanzania, United Republic of

Bachelor of Science (BSc)

Civil Engineering

Courses

Bridge Design and Construction

Bismarck Secondary & High School, Mwanza
Mwanza, Tanzania, Tanzania, United Republic of

Advanced Certificate of Secondary Education (ACSE)

Physics, Chemistry and Advanced Mathematics (PCM)

Courses

Physics

Chemistry

Advanced Mathematics (PCM)

General Studies

Lake View Secondary School, Kagera
Bukoba, Tanzania, Tanzania, United Republic of

Certificate of Secondary Education (CSE)

Science

Courses

Physics

Chemistry

Basic Mathematics

Biology

Geography

English Language

History

Civics

Swahili Language

Awards

Professional Membership: International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM)

Awarded By

International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), FRANCE

Member (Membership number: 43768).

Professional Membership: Institute of Concrete Technology

Awarded By

Institute of Concrete Technology, UK

Member (Membership number: S1363). Link: https://theict.org.uk/

Outstanding Student with Community Impact Award (Michael Frederickou Award)

Awarded By

Frederick University

Awarded for significant contributions and positive impact on the community.

Professional Membership: Institute of Engineering and Technology (MIET)

Awarded By

Institute of Engineering and Technology (MIET), UK

Associate Member (Membership number: 1101085139).

Best Student Academic Excellence Award in MSc. in Structural Engineering

Awarded By

Frederick University

Recognized for outstanding academic performance in the Master of Science in Structural Engineering program.

PhD in Civil Engineering Scholarship

Awarded By

Frederick University

Awarded a scholarship for doctoral studies in Civil Engineering, recognizing academic merit and research potential.

MSc in Structural Engineering Scholarship

Awarded By

Frederick University

Received a scholarship for Master of Science studies in Structural Engineering.

Publications

Mechanical behaviour of construction and demolition waste-based alkali activated materials exposed to fire conditions

Published by

Construction and Building Materials

Summary

Analyzed the mechanical behavior of alkali-activated materials made from construction and demolition waste under fire conditions.

Development and Validation of an Innovative Hybrid Laminate Material for the Blast and Fire Protection of Structures

Published by

Springer in Journal of Materials and Structures

Summary

(Under Review) Explored the development and validation of an innovative hybrid laminate material for enhanced blast and fire protection of structures.

The Development and Implementation of an Automated Construction and Demolition Waste Sorting Prototype

Published by

Proceedings of 2nd International Conference on Green Construction 2023, ICGC

Summary

Presented the development and implementation of an automated prototype for sorting construction and demolition waste.

Investigation of Adhesive Bond Strength of Fire-Resistant Thermal Insulation Composite Geopolymer Material made of Construction and Demolition Waste

Published by

Proceedings of 2nd International Conference on Green Construction 2023, ICGC

Summary

Investigated the adhesive bond strength of fire-resistant thermal insulation composite geopolymer materials made from construction and demolition waste.

Novel blast and fire resistant composite materials: design and preliminary results

Published by

Proceedings of fib Symposium 2023, Building for the future: Durable, Sustainable, Resilient

Summary

Showcased the design and preliminary results of novel blast and fire-resistant composite materials.

New eco-friendly inorganic polymeric materials for the passive fire protection of structures

Published by

Proceedings of TMS 2023 152nd Annual Meeting

Summary

Presented findings on new eco-friendly inorganic polymeric materials for passive fire protection in structures.

High temperature performance of geopolymers based on construction and demolition waste

Published by

Journal of Building Engineering

Summary

Investigated the high-temperature performance of geopolymers derived from construction and demolition waste, contributing to sustainable building materials research.

Real-time Construction Demolition Waste Detection Using State-of-the-art Deep Learning Methods; Single-stage vs Two-stage detectors

Published by

Waste Management

Summary

Developed and evaluated deep learning methods for real-time detection of construction and demolition waste, enhancing waste management efficiency.

Development of an Innovative Insulation Fire Resistant Material from the Construction and Demolition Waste

Published by

Proceedings of International Conference on Regeneration and Conservation of Structures (ICRCS)

Summary

Presented research on developing an innovative insulation fire-resistant material derived from construction and demolition waste.

Languages

Swahili
English
Greek

Skills

Sustainable Materials Development

Geopolymers, Waste Utilization, Additive Manufacturing, 3D Printing, Recycled Construction and Demolition Waste (CDW), Eco-friendly Technologies.

Structural Analysis & Design

Static Analysis, Risk and Reliability Analysis, Bridge Design, Multi-storey Structures.

Project Management

Research Project Management, Deadline Management, Time Management, Planning, Independent Work.

Scientific Communication

Scientific Writing, Journal Publications, Conference Presentations, Peer Review, Academic Publishing.

Data Analysis & Interpretation

Quantitative Research Methods, Statistical Analysis, Data Interpretation.

Process Optimization

Slurry Synthesis Optimization, Rheological Investigation, Additive Manufacturing Parameter Optimization.

Construction Supervision

On-site Supervision, Quality Control, Structural Inspection, Design Compliance.

Road Construction & Maintenance

Paved Roads, Unpaved Roads, Material Testing (Laboratory & Field).

Water Treatment Plant Construction

Intake Structures, Aeration Cascades, Pumping Station Houses, Rapid Gravity Sand Filters, Clearwater Reservoirs, Chemical Facilities, Sludge Sedimentation Tanks, Sludge Drying Beds, Distribution Mains and Pipelines.

Microsoft Office Suite

Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Google Docs.

Collaboration Tools

Zoom.

Structural Engineering Design Software

HOLOBIM, SAP2000, SHIMI SAFE, MASTER SERIES, PROTA.

Construction Engineering Materials Software

Rheotex, Simplify 3D, Comsol Multiphysics.

Material Characterization

XRD (X-ray Diffraction), XRF (X-ray Fluorescence), FTIR (Fourier-Transform Infrared Spectroscopy), SEM (Scanning Electron Microscopy), Pore Size Distribution Analysis, Thermal Conductivity Testing, Fire Performance Testing.

Numerical Simulation

Composite Materials Simulation, Finite Element Analysis, Monte Carlo Simulation.

References

Dr. Demetris Nicolaides

PhD Supervisor, Associate Professor, Department of Civil Engineering, Frederick University, 7 Yianni Frederickou Street Pallouriotissa, 1036 Nicosia, Cyprus. Tel.: +357.22.394.394 (ext. 46126). Email: d.nicolaides@frederick.ac.cy

Dr. Christos Petros

Associate Professor, Head of Department of Civil Engineering, Frederick University, 7 Yianni Frederickou Street Pallouriotissa, 1036 Nicosia, Cyprus. Tel.: +35799209797. Email: eng.cp@frederick.ac.cy

Dr. Christakis Onisiphorou

Assistant Professor, Department of Civil Engineering, Frederick University, 7 Yianni Frederickou Street Pallouriotissa, 1036 Nicosia, Cyprus. Email: eng.oc@frederick.ac.cy