Tammy and Mihai work through One Challenge both with their local church in Genova, Italy, and throughout Europe, supporting other missionaries within One Challenge. Their roles within the local church include supporting a growing young adult community, supporting refugees living in Genova, and providing support throughout the COVID-19 pandemic. In addition, Mihai serves as chairperson of the European Member Care Board for One Challenge, helping plan trainings both in-person and online, providing care support to missionaries throughout Europe, and helping lead the board in discernment. Tammy provides resources and expertise around spiritual formation opportunities. She is particularly gifted in providing resources for social media outreach and spiritual engagement.