Our Team
Mitchell serves as the lead pastor and elder of Envision Mission. He and his wife Rochelle live in Bellingham with their three sons—Johnathon, Elisha, and Peter—and founded the Envision community in 2003. Since November 2018, Mitchell has provided a steady pastoral presence at each of the Summit Houses. He is deeply encouraged by the vision and future of the Summit House Discipleship Program and is passionate about helping men and women discover a sense of belonging in the Church and in their vocational calling as disciples of Jesus.
Mitchell Senti
Miles joined Envision Mission in 2020 and now serves full-time as the Program Administrator for The Summit House. A Lynden native, he and his wife Jessica are active in ministry and live in Lynden. Over the years, Miles has served in youth ministries, overseas missions, and multiple churches. Once caught in a battle with alcoholism, he is now grateful to see Christ redeem his story—using it to walk alongside those facing addiction or other challenges. His passion is to help others discover the hope, healing, and deep relationship with Jesus that transformed his own life!
Miles Davis
Aaron has served as the Ministry Coach for Summit Houses since 2023, bringing wisdom and experience to both guests and staff. He and his wife, Megan, have two sons, Issac and Thaddeus, and a daughter, Miriam. With 15 years of experience as a chaplain at Lighthouse Mission, Aaron has walked alongside countless individuals facing homelessness, addiction, and hardship. His passion is to bridge the gap between the disenfranchised and the Church, fostering meaningful connections that lead to transformation.
Aaron Speyer
Martha serves as one of The Summit House Women’s Program Coordinators. She graduated from Dordt University in 1985 where she met her husband, Darryl. They have 6 children and 15 grandchildren. Active members of Second Christian Reform Church, they got involved with the program when the church sponsored a men’s house. When the women’s home opened, she felt called to serve. Martha is grateful to be part of the team and is passionate about supporting women as they grow and reconnect with the church and community.
Martha Kooiman
Dolores joined Envision in 2023 as part of the Women’s Summit House team, first as a volunteer and now as a Program Coordinator. She and her husband Karl have been married 51 years, with four children and ten grandchildren. A longtime nurse in PeaceHealth’s Childbirth Center, Dolores supported moms facing addiction and saw firsthand the challenges they face. Now retired, she brings that compassion and experience to her role, walking with women as they grow in faith and pursue who God created them to be!