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Divine Intercession

Personal Deliverance Sessions Update:

Our Lecturers

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Our Lecturers

Dr. Joseph Wisdom Sesay

Founder & Leader of Divine Intercession

Dr. Joseph Wisdom Sesay is the founder and leader of Divine Intercession and an ordained minister with the Assemblies of God in Australia. He brings over 20 years of experience in Christian ministry, spiritual warfare and deliverance.

Driven by his calling to help individuals find spiritual freedom through Jesus Christ, Pastor Wisdom has dedicated his ministry to prayer, inner healing, deliverance and spiritual restoration.

He is also the Senior Pastor of Cross Purpose Church, where he provides spiritual leadership, biblical teaching and pastoral guidance to individuals and families seeking a deeper relationship with God.

Through the School of Deliverance, Pastor Wisdom shares his extensive ministry experience, equipping believers with biblical knowledge, spiritual discernment and practical guidance for responsible Christian ministry.

His work has attracted national media attention, with coverage by Channel 9, A Current Affair, the Herald Sun and SBS, contributing to wider conversations about deliverance and spiritual ministry in Australia.

With a heart for serving others, Pastor Wisdom continues to mentor emerging ministers, support Christian communities and encourage believers to grow in faith, wisdom, humility and compassion.

Meet Our Guest Lecturers

Welcome to the Divine School of Deliverance.

Meet our experienced Guest Lecturers—seasoned ministers who bring many years of biblical knowledge, ministry training, and hands-on experience in healing and deliverance ministry.

They are here to equip, strengthen, and prepare you with both sound biblical teaching and practical ministry experience.

Pastor Samuel Tshisekedi &Melissa Tshisekedi
Are founders and senior directors of Voice of Reason International PTY LTD, a communication consultancy company Head Quartered in Australia.
He is the founder and senior pastor of A Reasonable Christianity, ministry that focuses on training leaders in the defence of the Gospel, theology and demonstration of the power of God, also Head Quartered in Australia
He is a founder and senior leader of iLeader Connect, an organisation that gathers and connect leaders with an emphasis on connecting established leaders, supporting emerging leaders and raising from scratch those called into Godly leadership. iLeader Connect also focuses on healing those leaders who have been wounded along the way in the field.
Pastor Samuel overseas a family of connected churches around the globe by supporting senior leaders and providing leadership training to their teams.
He has 26 years of practical experience in the ministry
He has background in Business management, Leadership, Theology, Economics, international relations and Biblical Hebrew.
He is a corporate mentor, communication consultant, motivational speaker who speaks with clarity and passion, combines complex concepts with simplicity in a way that will be understood and practice.
Pastor John Lamb
Has been called by God into pastoral and apostolic ministry for just over 15 years.
Pastor John is a trained and qualified professional counsellor with a specialty in the treatment of addiction and mental health.
Pastor John is a qualified forensic clinician and served the Drug Court in Victoria as a clinical adviser to the magistrate of the Drug Court.
God has equipped Ps John to serve not only in His church but also to combine the ministry with an established history of treatment in mental health and drug addiction.
Ps John is passionate about seeing people set free from demonic bondages which manifests itself in crippling addictions and mental health trauma.
Amongst many God given ministries, Living Free is a program which God has placed on Ps John’s heart and has seen many people set free on the bases of the Word of God.
Today Ps John pastors a 2 campus church called Heart Focus and by the grace of God established 4 home churches.
Other ministries include the community care program which feeds the body and the soul.
The vision is preach and share the Gospel to change community, impact the State of Victoria, influence the country of Australia and take the Gospel to the world in the name of Jesus.
Pastor Ralph Estherby
National Director Chaplaincy Australia
Chair of the Religious Advisory Committee to the Services (ADF)
Ralph Estherby has been involved in Pastoral, Leadership and Chaplaincy Ministry since 1988.  He serves as the National Director of Chaplaincy Australia, overseeing and supporting the outstanding and selfless work of 600+ Chaplains around Australia.    He also is the National Denomination representative and Chair of the Religious Advisory Committee to the Services (RACS) where he oversees and supports 115 Australian Defence Force Chaplains. 
Ralph is a gifted communicator and a passionate leader who believes that Christ has answers for every life and that true fulfillment can only be found in Him.
His ministry includes raising up, equipping and supporting Chaplains, Pastors and Leaders in every sphere of influence. Ralph and his wife Narelle are part of Lifesource Church in Sydney and have a wide pastoral experience which includes 27 years as Senior Pastors.  His experience as a Senior Military Chaplain (15 years) provides him with great insight into leadership, trauma, front-line response, grief and loss.  He has been teaching on Mental Health First Aid since 2015 and is an Accredited Principal Master Trainer.
His broad experience and his exposure to both Pastoral and Chaplaincy ministry roles equip him to be a resource to those seeking to explore and expand their influence in meeting the needs of their community. 
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