BOOST Retreat 2025
Main Session Speakers
- Lyn Byler
- Peter Greer
- Dave Hershberger
- Randy Sunderland
- Dale Yoder
- Dave Musser
Lyn and his wife, Jolene, are the second-generation owners of Byler’s, a country market and grocery outlet with locations in Dover and Harrington, Delaware. They also own Byler’s Stove Shoppe, which specializes in selling and installing wood, gas, and pellet stoves and fireplaces. Lyn and Jolene are members of Maranatha Fellowship, where Lyn serves as an associate pastor.
Peter is the president and CEO of HOPE International, a global Christ-centered economic development organization. Before joining HOPE, he worked as a microfinance advisor in Cambodia and Zimbabwe and was the managing director of Urwego Bank in Rwanda. He holds a Bachelor of Science in International Business and a Master of Public Policy in Political and Economic Development. Peter has co-authored more than ten books, including his latest publication, Lead with Prayer.
Dave has dedicated his career to developing, manufacturing, and delivering assisted technology for individuals with disabilities. In 1996, he founded Saltillo Corporation, a company specializing in voice output products. He is currently the soon-to-be-retired CEO of PRC-Saltillo, a company that provides voices to non-speaking individuals across the globe.
Randy lives with his wife, Juli, in Huntingdon, Pennsylvania. In 2010, Randy and Juli purchased a self-storage facility. In 2020, they sold their 20-year-old electrical, plumbing, and HVAC business to establish a new residential contracting company. In 2022, Randy joined the pastoral team at Allensville Mennonite Church as the administrative pastor. He and Juli have two adult children, Rachel and Josh.
Dale is the owner of Lake Huron Financial, a full-service agency that provides retirement income planning and investment management. Before entering the financial industry in 2006, Dale worked as a farmer. He also takes on various roles, including being a father, husband, grandfather, church elder, and board member of Rosedale International.
Dave is a licensed marriage and family therapist, a credentialed supervisor for clinicians in Pennsylvania, and a bishop in LMC. He holds a degree in Bible and pastoral studies from Lancaster Bible College and a master’s degree in marriage and family therapy from Myerstown Evangelical Theological Seminary. David has been married to Ella for 30 years and enjoys remodeling homes, reading, and cutting firewood.