Elders

Ruling elders, together with teaching elders (pastors), exercise leadership, government, spiritual discernment, and discipline and have responsibilities for the life of a congregation as well as the whole church.
— Book of Order, G-2.0301

deacons

The ministry of deacon as set forth in Scripture is one of compassion, witness, and service, sharing in the redeeming love of Jesus Christ for the poor, the hungry, the sick, the lost, the friendless, the oppressed, those burdened by unjust policies or structures, or anyone in distress.
— Book of Order, G-2.0201