• +255-763888085
  • info@roisfam.com
  • P.O.BOX 80226, Dar es Salaam, Tanzania

Our Team


Our Team At A Glance

Our Team is made up of young and dynamic executives and juniors; dedicated, focused, and experienced team in business management. Our team in a collective manner, defines strategic direction of Roisfam and be responsible and accountable for the vision of the company.

Isaac Emmanuel, M.Sc- Ag. Managing Director

Management & Operations

Isaac is a PECB and IRCA Certified Lead auditor and Trainer for QMS (ISO 9001), EMS (ISO 14001) and OHS (ISO 45001). He has excellent and strong technical capabilities in management systems implementations and training (ISO 9001:2015, ISO 14001:2015 & ISO 45001:2018). He has worked for reputable international companies including SGS in the capacity of operations manager.

Rozalia John, MBA – Director

Finance and Administration

Rozalia has strong capabilities in projects management. She has worked for reputable organizations including CARE International and SNV Netherlands as project manager for WASH and Energy projects. She has recently acquired Master of Business Administration (Corporate Management) which brings in the business administration knowledge for Roisfam vision.

Nehemia Leonard, B.Sc (Computer Engineering & IT) – Associate Advisor

BiSS – Information Technology, QHSE

Nehemia is an upcoming System auditor and trainer for QMS (ISO 9001), ISO 14001 (EMS), ISO 45001 (OHS) and ISO/IEC 27001 (ISMS). Nehemia has done a number of consulting works in construction, IT, Garments, Supply Chain and Telecommunications. He is one of the fastest growing team members.

Ghati Ogunya, B.Sc (Food Science & Technology) – Associate Advisor

BiSS – Food and Hospitality

Ghati is an upcoming System auditor and trainer for Food safety and Hospitality Standards ISO 22000 (FSMS), FSSC 22000, HACCP, Hygiene, ISO 9001, ISO 14001 and ISO 45001. He is one of the fastest growing team members, graduate of Food Science and Technology.

Adil J. Omari, B.Sc (Envirnmental Science & Management) – Associate Advisor

BiSS – Quality, Health, Safety and Environment

Adil is a committed practitioner with working experience of 3 years with knowledge, and exposure to Quality, Safety, Health, and Environment. He is currently auditor trainee for QMS (ISO 9001), ISO 14001 (EMS), ISO 45001 (OHS).

Hillary Micky, B.Com (Accounting) – Finance and Admin Assistant

Finance and Administration

An accounting enthusiast with a strong ethic, flexibility, and great interpersonal abilities, who has a track record of success in challenging environments and results. Adept at functioning productively under minimum supervision and quickly adapting to new skills.