Olamide Adesanmi Oladiji known as Landmark is a Nigerian politician currently serving as the speaker of the 10th Ondo State House of Assembly since June 2023.
[4] Oladiji studied for an ordinary national diploma in accountancy at the Federal Polytechnic Unwanna, Ebonyi State before proceeding to the Federal Polytechnic, Ado- Ekiti, Ekiti State where earned a Higher National Diploma in Accounting.
He holds post graduate diploma in education from Olabisi Onabanjo University, Ago- Iwoye, Ogun State and in theology from Redeemed Christian Church of God.
Oladiji ran again 2019 on the same party ticket and won to the 9th Ondo State Assembly and served as Deputy Majority Leader of the house throughout the session.
Following the proclamation of the governor of the state for the Inauguration of the 10th Ondo State Assembly in June 2023, he was nominated for the speakership position by Temitope Akomolafe of the APC representing Ifedore constituency and seconded by Abiola Oladapo also of the APC representing Ondo West II.