Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Mahlasedi Brian Sehlola

Secunda

Summary

Analytical Chemist focused on water quality monitoring, boiler feedwater analysis and chemical dosing. Maintains accurate LIMS records, supports equipment upkeep and resolves process issues through clear reporting and practical troubleshooting.

Overview

1
1
Certification
2
2
years of professional experience

Work History

Analytical Chemist

CEA GROUP-Water analytical service
secunda
05.2026 - Current
  • Water treatment (Boilers and Gas reforming ) plant services for Sasol Secunda .
  • Performed daily water treatment monitoring on boiler feed water , steam drum analysis as per Sasol specification .
  • conducting water quality monitoring .
  • Daily reporting and analysis .
  • logging results on LIMS and Microsoft excel .
  • Liaising with the production and engineering team for troubleshooting and corrective action .
  • Water treatment (Boilers and Gas reforming ) plant services for Sasol Secunda.

Junior analytical chemsit

CEA GROUP-water analytical servives
secunda
01.2025 - Current
  • Analysed raw materials, intermediates, and finished products to comply with regulatory requirements.
  • Calibrated and maintained analytical instruments, ensuring accuracy and reliability of test results.
  • Analysed properties, compositions, structures, relationships and reactions through chemical experiments to support product development.
  • Managed chemical and reagent inventory, supporting timely execution of scheduled tests.

Internship Analytical chemisty

CEA GROUP-Water analytical services
secunda
05.2024 - Current
  • Tested samples for pollutants and assessed laboratory results to determine water pollution levels.
  • Detected process deviations, identified root causes and initiated corrective actions to fix issues.
  • Recorded results from analyses in company systems, supporting process audits and improvements.
  • Managed inventory of chemicals and supplies, conducting regular audits to prevent shortages and maintain operational readiness.
  • Conducted regular maintenance checks on equipment to prevent breakdowns and ensure optimal performance.

Education

Higher National Diploma - Science

University of johannesburg
Johannesburg, GP
01-2025

Skills

  • Water quality monitoring
  • LIMS management
  • LIMS reporting
  • Chemical dosing
  • Analytical instrumentation
  • Equipment maintenance
  • Analytical troubleshooting
  • Data analysis software

Certification

  • 4IR certified

Timeline

Analytical Chemist

CEA GROUP-Water analytical service
05.2026 - Current

Junior analytical chemsit

CEA GROUP-water analytical servives
01.2025 - Current

Internship Analytical chemisty

CEA GROUP-Water analytical services
05.2024 - Current

Higher National Diploma - Science

University of johannesburg
Mahlasedi Brian Sehlola