Donald Maropeng Ramonyai
Laboratory Operations Manager @ Acorn Group of Companies
About
I’m an experienced Lab Manager with a strong foundation in pharmaceutical sciences, health economics, and regulatory compliance. I lead with a people-first approach and believe that the slowest team member determines the pace — a principle that guides how I build and mentor teams. My focus is on operational efficiency, method validation, and regulatory readiness. I’m passionate about optimizing systems that improve testing turnaround times and ensure quality assurance at every stage. I’m always open to meaningful conversations about growth, innovation, and ways to contribute to mission-driven healthcare or pharmaceutical environments
South Africa
Johannesburg Metropolitan Area
Pharmaceuticals
research & analytical skills, Health Economics and resource allocation, epidemiology and Statistical Analysis, Healthcare Leadership and Management, Pharmaceutical Analysis, Quality Control, Regulatory Compliance, Team Leadership, Resource Management, Creative Problem Solving, Quality Auditing, Fast-Moving Consumer Goods (FMCG), External Audits, Attention to Detail, Technical Proficiency, Leadership, Communication, Problem Solving, Regulatory Knowledge, Organizational & Writing Skills
Experience

Laboratory Operations Manager
Gauteng, South Africa
Laboratory Management & Compliance Ensure adherence to Good Laboratory Practices (GLP), Good Manufacturing Practices (GMP), and ISO standards. Maintain compliance with regulatory authorities like the SAHPRA (South African Health Products Regulatory Authority), FDA, and EDQM. Oversee validation and verification of analytical methods. Conduct risk assessments and manage quality control procedures. Team Leadership & Training Supervise and mentor a team of analysts and senior analysts. Ensure training and competency of staff in testing methods, documentation, and compliance. Allocate tasks based on urgency and criticality, ensuring smooth lab operations. Testing & Reporting Oversee HPLC, titrations, ID tests, and other analytical techniques. Ensure accurate and timely data reporting for batch release and product stability. Manage deviations, out-of-specification (OOS) results, and laboratory investigations. Resource & Inventory Management Oversee procurement and maintenance of instruments (e.g., Shimadzu HPLC). Ensure adequate stock levels of reagents, solvents, and reference standards. Coordinate with suppliers for instrument servicing and calibration. Project & Budget Management Forecast resource allocation for batch testing and validation studies. Work on annual batch estimates and quotations for laboratory services. Optimize lab operations while balancing cost-efficiency and regulatory compliance. Process Improvement & Automation Identify bottlenecks in laboratory workflow and implement Lean Six Sigma principles. Enhance efficiency through automation, data integrity improvements, and electronic documentation. Regulatory & Client Liaison Communicate with auditors, regulatory inspectors, and external stakeholders. Manage client relationships, ensuring timely delivery of lab results and reports.

Laboratory Manager
Northriding
oversees the daily operations of a pharmaceutical laboratory, ensuring compliance with regulations, maintaining quality standards, managing staff, and supporting research and development efforts. responsible for safety, budgeting, equipment maintenance, inventory management, and effective communication within the organization

Laboratory Analyst
Bureau Veritas M&L Laboratory Services(Pty)Ltd
•To analyse routine and non-routine samples according to instructions and prescribed methods. •To analyse samples within capabilities of deemed competence. •To calibrate instruments according to requirements. •To standardize solutions used in analysis. •To request replacements consumables when necessary. •To ensure all incoming samples are recoded and tested in accordance with customer’s request. •To enter new jobs on Order Entry System. •To assist in the checking and reporting of results ensuring that the raw data worksheet and transferred results are authorized by name, date and signature. •To maintain good housekeeping and good laboratory practice. •To maintain a healthy and safe working environment and to ensure adherence to the use of protective clothing and safety items issued. •To be responsible for all waste generated in the laboratory and to dispose of in a proper prescribed manner. •To be familiar with the principles of GLP and Quality assurance specified in company documentation. •To maintain quality assurance standards in accordance with company policy.

Laboratory Analyst
Pharmaspec consulting laboratories
Randburg
•To analyse routine and non-routine samples according to instructions and prescribed methods. •To analyse samples within capabilities of deemed competence. •To calibrate instruments according to requirements. •To standardize solutions used in analysis. •To request replacements consumables when necessary. •To ensure all incoming samples are recoded and tested in accordance with customer’s request. •To enter new jobs on Order Entry System. •To assist in the checking and reporting of results ensuring that the raw data worksheet and transferred results are authorized by name, date and signature. •To maintain good housekeeping and good laboratory practice. •To maintain a healthy and safe working environment and to ensure adherence to the use of protective clothing and safety items issued. •To be responsible for all waste generated in the laboratory and to dispose of in a proper prescribed manner. •To be familiar with the principles of GLP and Quality assurance specified in company documentation. •To maintain quality assurance standards in accordance with company policy.

laboratory practical experience
Polokwane Area, South Africa
Wet lab chemistry Hydroponics Optical defraction Electromagnetic experiment Viscosity experiment Vectors and magnitudes Microscopy practical and experiment ecological methods preservation of species ethnobotanical research Electrogel phoresis physical botany
Education

Pharmaceutical Sciences
My studies in these subjects equip me with essential skills for pharmaceutical and healthcare decision-making. Through my **Research Project**, I refine my ability to design studies, analyze data, and produce scientific reports. **Medicine Regulatory Science** strengthens my understanding of pharmaceutical laws, GMP, and regulatory frameworks like SAHPRA and FDA. **Health Economics** enhances my expertise in healthcare financing, pharmacoeconomics, and resource allocation—key for my role in resource allocation for the National Department of Health. **Applied Epidemiology & Biostatistics** provides me with analytical tools to assess disease patterns and public health data. Lastly, **Healthcare Administration Management II** develops my leadership and strategic planning skills, helping me manage teams and implement healthcare policies effectively. These subjects directly support my work in health economics and pharmaceutical resource management.
Donald Maropeng Ramonyai 's Contact Information
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