Meet the 504 Team
504 is small but dedicated. We bring different perspectives to the table, yet we’re united by a love for purposeful work, thoughtful design, and real connection.
Mark Eller
Mark Eller is passionate about helping people encounter Jesus, grow in their faith, and discover their God-given purpose. Having experienced the transformative grace of Christ in his own life, Mark has dedicated himself to investing in others through authentic relationships, discipleship, and service.
A dedicated leader in missions and ministry, Mark is actively involved in outreach efforts in Honduras, where he works alongside local communities, supports sustainable coffee farming initiatives, and helps lead mission teams. Through these partnerships, he seeks to create lasting opportunities that strengthen families, combat poverty, and share the hope of the Gospel.
As a partner with 504 Café Ministries, Mark is committed to using coffee as a tool for connection and impact. He believes that every cup can help support farmers, strengthen communities, and advance the love of Jesus Christ both locally and around the world.
Mark and his wife, Sarah, enjoy serving together, building meaningful relationships, and encouraging others in their walk with Christ. Whether leading a mission team, working alongside coffee farmers, or sharing a conversation over a cup of coffee, Mark’s heart is to help people experience the life-changing love of Jesus and live out their faith with purpose.
Founder
Alyssa Taylor
Alyssia is a wife, mother, and passionate follower of Jesus Christ who serves as the Outreach Coordinator for 504 Café. With a heart for hospitality and a desire to see lives transformed by the Gospel, she helps create meaningful connections between coffee shops, customers, roasters, and the mission of 504 Café.
Through community events, relationship-building, and outreach initiatives, Alyssia works to create welcoming spaces where authentic conversations about faith can flourish. She is known for her warm and approachable leadership style, her commitment to serving others, and her ability to bring people together around a shared purpose.
Whether mentoring volunteers, partnering with local ministries, or encouraging those around her, Alyssia strives to reflect Christ’s love in both word and action. Her life is marked by intentional discipleship, servant leadership, and a deep belief that faith should inspire meaningful impact in the community and beyond.
Outreach Coordinator
Missions CoordinatorJim Humphreys
Jim Humphreys joined 504 Ministries in February 2026, bringing with him more than three decades of professional experience, including 12 years serving in the U.S. Senate and over 20 years in medical sales. Throughout his career, Jim has been driven by a passion for serving others and building meaningful relationships.
His heart for missions was ignited during his first trip to Honduras four years ago. Through that experience, he developed a deep love for the people and sensed God's calling to be part of the work taking place through 504 Ministries. Today, Jim is committed to helping meet both the physical and spiritual needs of communities while sharing the hope and love of Jesus Christ with those they serve.
Jim and his wife, Denise, reside in Jackson, Tennessee. When he is not serving in ministry, he enjoys spending time outdoors, hiking, and experiencing the beauty of God's creation. His passion for faith, service, and people continues to fuel his dedication to advancing the mission of 504 Ministries.