Managing Director – Ms Diana Kisaka

Ms Diana Kisaka has a wealth of knowledge and impressive experience spanning over 15 years of corporate management and business administration in both private and non- profit sectors. She has achieved substantial success in accomplishing the mission of managing and building T-MARC into a sustainable local organisation and raising its profile among partners and stakeholders. 

Her high level of commitment to goals, requirements and targets has helped the Organization establish partnerships and systems to achieve the sustainable marketing of products and behaviours that improve the health of Tanzanians. 

Diana provides technical management and administrative leadership to senior managers and assumes overall accountability for the management and implementation of T-MARC's projects. She also serves as a secretary to the T-MARC Board of Directors and is also a board member to the Tanzania Legal and Human Rights Centre and Opportunity Tanzania.

Operations Director - Mr. Tumaini Kimasa

Mr Tumaini Kimasa serves as the Operations Director at T-MARC Tanzania. He has a wealth of knowledge and experience spanning over 8 years of human resource management and business administration in both private and non- profit sectors. He has good experience in business set up, institutional review and re-organization.  His areas of expertise include people management, people sourcing, performance management, compensation and benefits, organization development, employee relations and legal compliance.
Tumaini is accountable for the human resource management and general administration (operations) of T-MARC projects. He is involved in planning, organizing and directing activities of the department’s units of ICT, Logistics and Human Resource and Administration. He is responsible in leading T-MARC’s human resources objectives, practices and promotion of employee-oriented, high performance culture in the organisation.
Tumaini serves as the staff representative to the T-MARC Tanzania Board of Directors.