However, starting in the mid 1980’s under Joseph Tkach Sr, and later his son, Joseph Tkach Jr. (the church’s current leader, 2009) the Worldwide Church of God has undergone major changes in doctrine to the extend that is has rejected its heretical teachings, and instead has embraced orthodox Christianity. | However, starting in the mid 1980’s under Joseph Tkach Sr, and later his son, Joseph Tkach Jr. (the church’s current leader, 2009) the Worldwide Church of God has undergone major changes in doctrine to the extend that is has rejected its heretical teachings, and instead has embraced orthodox Christianity. |