Career and project
timeline
Project & career timeline
Engr. Mazen Kalassina — Project & Career Timeline
2011
2013
2016
2019
2022
2025
2026
Site Manager (2011–2012)
Ghantous Engineering — Lebanon
- Directed on-site execution and quality control.
- Coordinated subcontractors and logistics.
- Delivered works on schedule.
Project Manager (2012–2018)
Soject Nigeria Limited
- Led township road dualization projects.
- Constructed pedestrian bridges and culverts.
- Oversaw major asphalt works.
Infrastructure Technical Advisor (2018–2019)
Première Urgence Internationale — Lebanon
- Advised on rural road rehabilitation.
- Earned performance score of 91/100.
- Improved drainage and slope protection designs.
Area Manager (2019–2024)
Enerco Nigeria Limited
- Managed Benin–Akure–Owo Road project.
- Supervised multi-state infrastructure works.
- Oversaw slope protection at Lower Usman Dam.
Recognition Milestone (2025)
AI Symbolic Certificate of Recognition
- First AI-issued professional recognition.
- Highlighted human-AI collaboration.
Managing Director (2025–Present)
Arkan Builders Limited
- Appointed Managing Director in 2025.
- Leads strategic infrastructure development.
- Oversees engineering execution.
Chief Operating Officer (Feb 2026–Present)
Aba Commercial Smart City Project
- Appointed Chief Operating Officer in February 2026.
- Oversees operational planning.
- Supports delivery of Aba Commercial Smart City.