Matthew Kaemingk (PhD, Vrije Universiteit Amsterdam) is a public theologian whose research focuses on the intersection between faith, work, and the marketplace. He is the founder of the Worship for Workers Initiative and the coauthor of Work and Worship: Reconnecting Our Labor and Liturgy. He lives in Ballwin, Missouri. Kathryn Roelofs (MDiv, Calvin Theological Seminary) is the managing director of the Worship for Workers Initiative. She has decades of experience in worship leadership and design and provides worship resources and consulting services to congregations around the country. She lives in Silver Spring, Maryland.