Professional Experience:

• Mathematics Teacher, Ogedengbe School of Science, Ilesa, Osun State (NYSC) – 2002-2003
• PHCN, Okpara Avenue, Enugu – 2005-2007
• Executive Director, Centre for the Advancement of Literacy & Leadership (CALL), Enugu – 2008-Present
• Personal Assistant to Engr. Chris Okoye, Chairman, FEGNO Group – 2009-2012
  Responsibilities included organizing meetings and scripting speeches for Engr. Okoye in his capacity as chairman of various organizations like the South East Nigeria Economic Commission (SENEC), Music Society of Enugu (MUSE), and Ohanaeze Strategy & Planning Committee.
• Special Assistant to Late Amb. Raph Uwechue, President General, Ohanaeze Ndigbo – 2012
  Responsibilities included nationwide contact and mobilization.
• Publisher/CEO, Hoohaa Newspapers (Igbo: www.hoohaa.com.ng, English: www.english.hoohaa.com.ng) – 2016-Present
  Hoohaa is the first Igbo online newspaper and also provides Igbo language consultancy services. Mazi Oji has worked with international agencies, including the UNICEF Menstrual Hygiene/WASH Project in the South East.

Literary Contributions:

• Author, Omenala Bu Ike Obodo (A book on Igbo cosmology) – 2006
• Author, His Soul (A Poetic Anthology) – 2007
• Sub-Editor, Igbo Amaka (A monthly Igbo affairs column in Daily Tribune) – 2013-2016
• Mazi Oji has authored numerous published articles, including Fashola’s Apology to Ndigbo: The Real Issues (2013), Ndigbo: Benighted Giant of Africa (2014), and What Ndigbo Want (2016). He writes fluently in both English and Igbo and speaks French.

Leadership Roles:

• Member, Igbo Day Organizing Committees – 2000-Present
• Member, Ohanaeze Technical Committee on Igbo History & Cultural Values – 2001-2002
• National President, Ohaneze Ndigbo Youth Wing – 2006-2009
• Secretary, Nenwe Improvement Union (NIU), Enugu Chapter – 2010-2018
• Chairman, Nenwe Cultural Carnival Organizing Committee – 2014
• Acting Chairman, Association of Nigerian Authors (ANA), Enugu State – 2011
• President, Igbo Efula (Otu Asụsụ Igbo) – 2016-Present
• Member, Global Igbo Leaders (GIL) – 2021-Present
• Member, Anya Ndi Igbo Executive Committee – 2022-Present

Mazi Ikechukwu Bismarck Oji continues to be an influential voice in promoting Igbo language, culture, and history while contributing to the advancement of literacy and leadership within Nigeria.