William Dunlap

  Lead Pastor


William and his wife Amber are excited to be back here in Wyoming.  Holding a bachelor's degree from Oklahoma Wesleyan University and a master's degree from Asbury Seminary, William has a deep passion for preaching and seeing each person take the next step on their Journey with Christ.  They have four beautiful children.  William loves studying history, hearing a captivating story, the creative arts, and enjoying the outdoors through hiking, camping, golfing, and fishing.   






Stephen Martin

   Worship & Youth Pastor


Former archaeologists, Stephen and Elizabeth responded to God’s call in 2009.  Stephen holds a Bachelor's Degree in Anthropology from James Madison University and an M.Div from Wesley Seminary.  Stephen is passionate about discipling teenagers and helping the church worship Jesus Christ.  He and his wife love all things outdoors, and they love spending time with their three boys.







Matthew Aspinall

   Children & Families Pastor


Matthew and his wife Laura grew up in Kalamazoo, Michigan and have 4 wonderful children. He graduated from Indiana Wesleyan University with a bachelor’s degree. Matthew loves seeing kids encounter Jesus and feels privileged to partner with the parents of Summit in developing a Godly world view for their children. Matthew and Laura have been in Wyoming since 2013 and love being part of the Buffalo community. Matthew dabbles in multiple hobbies, but especially enjoys golfing.





Nathan Nash

   Discipleship Pastor


Nathan and his wife, Jennifer, are the proud parents of four children - 3 boys and 1 girl. Nathan graduated from Oklahoma Wesleyan University in 2003 with a degree in Intercultural Ministry. Their family has lived in Buffalo since August of 2020. He is passionate about helping people take the next step in their faith journey through leading Life Groups and developing a discipleship missions strategy. Nathan likes eating out, traveling, playing and watching sports, and spending time with the family in the outdoors.





Justin Hammerich

   Campus Pastor - Kaycee, WY


Justin has made Wyoming his home for almost 20 years.  He and his wife, Kate, and their two boys have been in Buffalo for the past 8 years.  Justin spent many years running the rodeo circuit and has many years of ranching experience.  He enjoys taking his boys fishing and playing a round of golf with Kate whenever they can find the time.  Both he and Kate have served at Summit for the past four years with life groups, youth ministry, children ministry and VBS.  If you get a chance, ask Justin how he met Kate - it’s a great story. 






Randy Gardner



Deb Gay


Justin Hammerich



Jodi Crago| Office Administrator


Bio coming soon...




Sue Bond | Bookkeeper


Sue started with Summit in June of 2016.  She is responsible for the accounting as well as helping people integrate well into Summit.  Her passion is helping women walk out their Christian faith and understand the love, peace, grace and mercy of Jesus.  She is so grateful to the Lord to have the opportunity to serve the leadership and the people of Summit.  She and her husband Brian have been married 35 years and have two grown daughters and two grandchildren.




Karyn Paulson | Executive Coordinator


Karyn joined the Summit Church team in October of 2017 and transistioned into the Executive Coordinator position in April of 2021.  She has been married to her husband, Travis, for 19 years and has two wonderful children.  In her free time, she loves being active outdoors and enjoys playing and coaching volleyball. Karyn is passionate about her Summit Church family, being involved in youth ministry and loves meeting new people on Sunday mornings.