Adejare Andrew Orina was born in the year 1955 at Ode-Aye in Okitipupa Local Government Area of Ondo State. Adejare had his secondary education at Stella Maris College, Okitipupa, where he passed out with a School Certificate in 1976.
For his tertiary education, Engr Orina proceeded to the Petroleum Training Institute (PTI), Warri, and obtained a National Diploma in 1979. He also graduated with a Bachelor of Science degree in Chemical Engineering from Obafemi Awolowo University, Ile-Ife in the year 1987.
Engr Orina worked as a Director at AB-RINAS (Nig.) Limited for a couple of years. At Premier Agro Oil (Nig.) Limited, Ibadan, he headed the solvent extraction Unit of the plant producing both raw and refined vegetable oils from palm kernel and groundnuts. He also worked as an Operator at NNPC Gas Plant, Sapele, and in Warri Refinery.
Mr Adejare Orina was one-time a Commissioner in Teaching Service Commission of Ondo State, and an Education Secretary in Okitipupa Local Government Universal Education Authority. He also taught at some modern and secondary schools on Okitipupa.
Mr Orina is married, and the marriage is blessed with children.