2025 Speaker Lineup
At the Propel Conference, you'll hear inspiring speakers that will encourage your faith and spur you to action. Our main session speakers are some of today's top Seventh-day Adventist church growth experts in North America.
Doug Bing
President of theWashington Conference
Doug Bing has served the Washington Conference since 2001, beginning as Ministerial and Evangelism Director and now serving as Conference President. Throughout his ministry, Doug has maintained a deep passion for church revitalization and church planting, believing these areas are key to helping churches effectively reach their communities for Christ and be a positive force for good.
Doug is married to his high school sweetheart, Wilma, who has served as a pastor, teacher, and education administrator. Together, they have three married children and one grandchild, with hopes for many more to come.
Roger Hernandez
Ministerial and Evangelism Director, Southern Union ConferenceA pastor for over 30 years, Roger Hernandez holds degrees from Washington Adventist University and Andrews University.Born in Cuba and fully bilingual, Roger speaks internationally on leadership, evangelism, accountability, and diversity (LEAD).
Roger is also an author of over 30 books, his works include Failure is Not Final and We All Have Problems. Known for his engaging and practical style, Roger is passionate about mentoring and revitalizing congregations.
Kathy Hernandez
Ministerial and Evangelism Coordinator, Southern Union ConferenceKatherine Hernandez is a devoted daughter of God and wife to Pastor Roger Hernandez. Katherine holds a Bachelor's degree in Elementary Education and a Master's degree in Youth Ministry. Her life's calling has been to extend the love of family to others and work alongside her husband in ministry.
With over 21 years of experience in youth ministry, she has a special passion for working with teen girls. Event planning and youth mentorship have been central to her ministry journey.
Alex Portillo
Pastor of Hockinson Seventh-day Adventist ChurchAlex Portillo is a pastor and digital content creator in SW Washington (@SanBertoAlejandro). He holds a Master of Divinity from Andrews University and is currently pursuing a doctoral degree in leadership and biblical spirituality at George Fox University.
His interests include reading widely, contemplative spirituality, and weightlifting. Alex lives in Vancouver, WA with his wife Chelsea, their sons Ismael and Mateo, and their dog Nimbus.
Tyler Long
Tyler joined the Navy at 18, traveling the world on three aircraft carriers but feeling unfulfilled. In 1999, his life changed after attending an evangelistic meeting at Oak Harbor Church, where he was baptized. Since then, he has served as a Bible Worker, Evangelist, Church Planter, and now as Personal Ministries Director for the Washington Conference.
Tyler has participated in over 100 evangelistic meetings across four continents and holds master’s degrees in Business Administration and Marriage and Family Therapy.
Dustin Serns
Pastor of LifeBridge Seventh-day Adventist Church
Pastor Dustin Serns has seen God work miracles to revitalize an aging church he pastored and to plant a new church reaching unchurched young professionals in an urban context. He is currently pursuing a Doctor of Ministry in ‘Growing and Multiplying Churches’ and regularly equips leaders to be more effective in disciple-making and multiplication.
His wife Caitlin, daughter Quinn and son Joel are the joy of his life.
Pastor Dustin Serns has seen God work miracles to revitalize an aging church he pastored and to plant a new church reaching unchurched young professionals in an urban context. He is currently pursuing a Doctor of Ministry in ‘Growing and Multiplying Churches’ and regularly equips leaders to be more effective in disciple-making and multiplication.
His wife Caitlin, daughter Quinn and son Joel are the joy of his life.
David Klinedinst
Director of Evangelism and Church Growth, Chesapeake ConferenceDavid Klinedinst is the speaker for the Forecasting Hope Bible Prophecy series. His sermons air on Christian TV networks like 3ABN and the Hope Channel. With 27 years of ministry experience, David provides evangelism training for pastors and lay leaders across the NAD.
An international speaker, he shares the keys to understanding biblical prophecy with Christ-centered, relational sermons that inspire mission-minded, lay-driven churches. David’s engaging style resonates with diverse audiences worldwide.
Dustin Hall
Pastor, Director, andPodcast Co-Host
Dustin Hall has served as a pastor in both single and multi-church districts for 20 years, beginning his ministry in church planting. Known for innovative evangelism, he has led dynamic growth in urban and rural settings, including creating an urban center of influence for families with small children.
Currently, Dustin is leading a church revitalization project, Try Jesus Auburn, featuring a podcast and online content designed for his local community. He is also the author of four books.
Larry Witzel
Founder & President of SermonView, Director of the Propel Conference
Larry Witzel is an innovator at the intersection of technology, marketing, and ministry. As founder of SermonView Evangelism Marketing, he helps churches grow through digital evangelism and event marketing. He also serves as the event director for the Propel Conference.
With over 30 years of experience in marketing and public relations, Larry has worked with organizations like Intel, It Is Written, and various tech startups. He holds a BA in theology and mass media from Walla Walla University, an MBA from the University of Washington, and is pursuing a PhD in Strategic Media at Liberty University.
Larry Witzel is an innovator at the intersection of technology, marketing, and ministry. As founder of SermonView Evangelism Marketing, he helps churches grow through digital evangelism and event marketing. He also serves as the event director for the Propel Conference.
With over 30 years of experience in marketing and public relations, Larry has worked with organizations like Intel, It Is Written, and various tech startups. He holds a BA in theology and mass media from Walla Walla University, an MBA from the University of Washington, and is pursuing a PhD in Strategic Media at Liberty University.
Additional speaker details coming soon!
What people are saying:
"If you've ever wanted to be in a place where other people can empower your desire to do evangelism effectively, whether public or otherwise, coming to Propel will give you the relationships, resources, and excitement to go back to your local context and do it even better than you did before."
