Throughout his pastoral career, Dr. Harbaugh has served in a variety of leadership roles, primarily in a large, non-denominational church that expanded to a multisite model. He has led multiple departments, staff teams, lay leaders, and budgets in key areas, including Student Ministries, Global Missions, Outreach, Adult Discipleship, Small Groups, Pastoral Care, Central Ministries, Executive Leadership, and board governance - always questioning, diagnosing, and creating new pathways towards clarity and improvement.