The Secretariat

Jason Braganza

Deputy Executive Director

Jason Rosario Braganza is the Deputy Executive Director of TJNA. In his role as DED, he offers support to and strengthens existing programme…


Alvin Mosioma

Executive Director

Alvin is the founding Executive Director of Tax Justice Network- Africa. Under the guidance of the Board, he oversees the management of the…

tja - staff-30

Mercy Karimi

Finance and Administration Manager

Mercy is the Finance and Administration Manager at TJNA. She holds an MBA in Finance and Strategic Management from Daystar University, Nairo…

tja - staff-33

Michelle Mbuthia

Assistant Communications Officer

Michelle is the Assistant Communications Officer at Tax Justice Network-Africa. She is currently pursuing an MA in Corporate Communication,…

TJNA-4 - Copy

Riva Jalipa

Campaigns Officer

Riva Jalipa is the Campaigns Officer responsible for developing and implementing campaign strategy to curb illicit financial flows from Afri…

tja - staff-10

Ronald Reagan Ojok

Monitoring and Evaluation Officer

Reagan is the Monitoring and Evaluation Officer at Tax Justice Network Africa. He holds an MA in Economic Policy Management and BA in Develo…

TJNA-2 - Copy

Jared Maranga

Policy Lead- Tax and Investment

Jared is the Policy lead in charge of the Tax and Investments programme at TJNA effective August, 2016. He has vast experience on tax and in…


Leila Kituyi

Assistant Outreach Officer

Leila is the Assistant Programme Officer in charge of Africa Parliamentarians’ Network on Illicit Financial Flows and Tax (APNIFFT) an…

tja - staff-19

Diana Iropia

Information Management Assistant

Diana Iropia is the Information Management Assistant at Tax Justice Network-Africa. Her role is to ensure proper management of database, inf…

tja - staff-13

Mildred Olesi

Office Assistant

Mildred is the Office Assistant at TJNA. She is in charge of housekeeping including, coding of newspapers delivered and maintenance of offic…


Donita Mosoti

Programme Assistant - Partnership Development and Coordination

About TJNA

The Tax Justice Network-Africa (TJN-A) is a Pan-African initiative and a member of the Global Alliance for Tax Justice. Launched in January 2007 during the World Social Forum (WSF) held in Nairobi, TJN-A promotes socially- just, accountable and progressive taxation systems in Africa. It advocates for tax policies with pro-poor outcomes and tax systems that curb public resource leakages and enhance domestic resource mobilisation.

Quick Contacts
Tel: +254(0)202473373 / +254(0)728279368 / +254(0)788961629

Written correspondence should be addressed to:
Tax Justice Network -Africa
George Padmore Ridge | 2nd FL Wing ‘B’ | George Padmore Lane | Kilimani |

P. O. Box 25112-00100,