Dr. Stella Chinyelu Okoli is a Nigerian pharmacist, industrialist, entrepreneur, and philanthropist best known as the founder and Chief Executive Officer of Emzor Pharmaceutical Manufacturing Company Limited, one of the country’s leading indigenous pharmaceutical firms. She is widely regarded as one of the richest women in Nigeria and the richest Igbo woman in the country, with decades of influence in the health‑care and manufacturing sectors.
Profile Summary
| Full name | Stella Chinyelu Okoli |
| Date of birth | 1944 |
| Place of birth | Kano State, Nigeria |
| Nationality | Nigerian |
| State of origin | Anambra state (Nnewi) |
| Partner | Barr. Christopher Nnaemeka Okoli (husband) |
| Children | Emeka Okoli, Uzoma Okoli, and the late Chike Okoli |
| Occupations | Pharmacist, entrepreneur, industrialist, philanthropist, CEO of Emzor Pharmaceutical Manufacturing Company |
| Net worth | 400 –800 million US dollars |

Early Life and Education
Stella Okoli was born in Kano State, Northern Nigeria, into an Igbo family originally from Nnewi in Anambra State. She began her formal education at All Saints Primary School, Onitsha, and later completed her secondary schooling at Ogidi Girls Secondary School, Ogidi, Anambra State.
She graduated with a Bachelor of Pharmacy (B.Pharm.) (Honours) from the University of Bradford, United Kingdom, and later earned a Master’s degree in Biopharmaceuticals from the University of London’s Chelsea College.
She also attended executive education programmes at Lagos Business School, Harvard Business School in Boston, and I.E.S.E Business School in Barcelona, which strengthened her management and entrepreneurial expertise.

Career
Before founding Emzor, she worked in several pharmaceutical firms in the United Kingdom, including Middlesex Hospital in London, Boots the Chemists Limited, and Pharma‑Deko.
In January 1977 she launched Emzor Chemists Limited as a small pharmacy retail shop in Somolu, Lagos State, which later evolved into Emzor Pharmaceutical Manufacturing Company Limited after its incorporation in 1984.
Under her leadership, Emzor has grown into a major Nigerian pharmaceutical manufacturer with over 50 products, spanning analgesics, anti‑malarials, cardiovascular and gastrointestinal medicines, and other therapeutic classes.

She currently serves as CEO and has held leadership roles such as Vice President of the Manufacturers Association of Nigeria (MAN) and Chairman of the Pharmaceutical Manufacturers Group, and remains a member of the Economic Summit of Nigeria and the Health Matters Advisory Board of Nigeria.
Philanthropy
Stella Okoli is deeply committed to philanthropy, particularly through the Chike Okoli Foundation, a non‑profit established in 2006 in memory of her son, Chike Okoli, who died in 2005. The foundation focuses on fighting poverty and disease, with a strong emphasis on creating awareness about cardiovascular diseases and improving access to health education.
She also supports the Chike Okoli Centre for Entrepreneurial Studies, which promotes entrepreneurial education and supports young Nigerian innovators.
Her charitable work extends beyond these institutions, including support for health‑care outreach, education, and initiatives aimed at empowering women and vulnerable communities in Nigeria.

Personal Life
Dr. Stella Chinyelu Okoli married Barrister Christopher Nnaemeka Okoli in 1970, and the couple has three children: Emeka Okoli, Uzoma Okoli, and the late Chike Okoli. Her family life is closely tied to her professional journey, as her late son Chike was a prominent entrepreneur whose death significantly shaped her philanthropic mission.
She is known for a low‑profile yet highly disciplined lifestyle, balancing her role as a matriarch, business leader, and public figure in Nigeria’s industrial and health sectors.

Net Worth
Stella Chinyelu Okoli’s net worth is estimated net worth is around the range of 400 to 800 million US dollars, categorizing her as one of the richest women in Nigeria and highlighting the substantial value of her pharmaceutical empire and related investments.
Awards and Recognition
- International Entrepreneurial Challenge (IWEC) Award
- CePATHonors Lifetime Achievement Award
- Ernst & Young Lifetime Achievement Award
- Institute of Directors Lifetime Achievement Award
- Silverbird Lifetime Achievement Award
- “Business Person of the Year” at the Sun Newspaper Awards
- Nigeria Royalty Awards
- Recognition at the ThisDay Awards as a “Woman of Distinction and Lifetime Achiever”
- Honorary Doctor of Business Administration from Nnamdi Azikiwe University, Awka
- Member of the Order of the Niger (MON)
- Officer of the Order of the Niger (OON)





















