Our Team

Mesika Mongitta


Mesika Mongitta is a co-founder and managing director at JAMII IMPACT. He previously gained his practical experience in the microfinance industry in Tanzania and development finance industry in Germany before joining our Company. Mesika is not only a Certified international Expert in Microfinance by the Frankfurt School of Finance and Management, Germany but also holds a master’s degree in international management from the University of Applied Sciences Fulda, Germany.

Andreas Reiffenstein


Andreas Reiffenstein is co-founder and director at JAMII IMPACT. He has many years of management experience in various roles in the financial industry (IT, Banking and Asset Management) in Germany and internationally. Andreas is a skilled Project Manager and a Certified international Expert in Microfinance from Frankfurt School of Finance and Management, Germany. Andreas is a CEO and co-founder of UHURU Microfinance Consulting gGmbH.

Verdiana Masanja

associate in investment management

Verdiana works with JAMII IMPACT as an associate in the Investment Management team. She previously worked as a senior financial advisor at consulting firm in Dar es Salaam. Verdiana brings with her a broad and extensive experience from the microfinance industry in our young investment team. She previously held senior positions in various financial inclusion services providers in the country such as Victoria Finance PLC, PRIDE Tanzania, and African Microfinance Limited. Verdiana holds a Bachelor of Arts degree in Economics from the University of Dar es Salaam.

Gwabara Lameck

Analyst in Investment Management

Gwabara joined the JAMII IMPACT team fresh from University as an Intern. Since 2020, he progressed within the firm to the position of an Analyst in Investment Management. Before joining JAMII IMPACT, Gwabara completed his Bachelor of Science degree from Sokoine University of Agriculture, Tanzania specializing in Aquaculture. His knowledge in the aquaculture sector contributes to minimizing risk on our portfolio in the lake zone.

Flora Kisiraga

analyst in accounting and finance department

Flora works with JAMII IMPACT as an analyst in the Accounting and Finance department.  Prior to joining JAMII IMPACT, Flora worked as an accountant in the microfinance industry. Flora brought with her a strong knowledge in domestic and international accounting standards.   She is a Certified Public Accountant (CPA) by the National Board of Accountants and Auditors (NBAA – Tanzania). Flora completed her undergraduate studies in Finance and Accounting at Sokoine University of Agriculture.

Paskalia Rajabu

office assistant

Paskalia grows with the team. She is the good fairy in the office and also welcomes our clients at the front desk. She completed Secondary Education at Musoma Utalii Secondary School and  holds a certificate as a medical attendant from Musoma Health Training Centre.