BTIA Institute (Bilingual Translation, Interpretation & Administrative Institute) is a premier training institution powered by Primmer Language Institute, committed to building a new generation of bilingual professionals in Nigeria and across Africa.
We empower individuals and organizations through top-tier training, mentoring, and language services.
Our Mission
To provide world-class education in translation, interpretation, and administration, fostering linguistic excellence and professional integrity.
Our Vision
To be Africa’s leading center for multilingual and administrative competence.
Our Values
Excellence
Integrity
Inclusivity
Innovation
Meet The Founder

Sally Osaetin
BTIA was founded by Sally Osaetin, a professional linguist and consultant passionate about empowering Africa’s multilingual talent. Sally has worked with international organizations like the African Union, ECOWAS, UNISDR, and the Embassy of Indonesia.
She is the co-founder of Primmer Language Institute, a certified translator and interpreter, and a prolific writer.
BTIA was born from the founder's journey of navigating a career in diplomacy with little support. Her mission is to support language and international relations graduates in launching successful careers while offering top-notch translation and interpretation services.