Colin and Veronica Rosser
Executive Director
Colin and Veronica Rosser served with Water for All International in Uganda from 2012 to 2023, where they helped drill nearly 800 water wells, supported growing discipleship groups, and built community programs that continue today. Before moving overseas, Colin worked in agriculture with Texas A&M University and operated a prescribed burning business, while Veronica brought experience working with at‑risk youth. During their years in the village of Obulle, Colin established a community farm to strengthen local food security.
After returning to Texas with their four children—Silas, Aggie, Corrie, and Sunderlin—Colin stepped into the role of Executive Director, continuing the mission that shaped their family’s life and calling. Their time in Uganda was fruitful with water well drilling, scores of children coming to Christ and getting baptized, and numerous discipleship groups that are still multiplying and bearing fruit.
Terry and Kathy Waller
Original Founders
Terry and Kathy Waller are the original founders of WFA. They have spent over twenty-five years serving the rural poor in Central Africa and South America as agricultural missionaries. Among many of their accomplishments through WFA, Kathy started Hope Bolivia, a village cottage industry that has helped generate more than $30,000.00 in income for 50 women in the village. Today, Terry is a member of Southland Baptist Church and is a WFA board member. Terry and Kathy have five children and reside in their home in Paint Rock, Texas.
Kim Edlund
Spiritual Formations & Training Manager
Kim Edlund is a U.S. Army Veteran, a Missionary and Pastor. He and his family lived and served in Bolivia as IMB missionaries, where they met the Wallers and became acquainted with the well drilling technique. After returning to the States, he was pastor of Marshall Ford Fellowship church in Austin, Texas. He has worked closely with Terry over the years, encouraging missionaries and helping with the Five-Day Water Well Drilling Training Intensive training. He and his wife Sarah live near Riesel, Texas. Kim is a board member and is the Spiritual Formations and Training Coordinator for WFA.
Rob Kiernan
Technical Representative
Rob is currently serving as children's Director at First Baptist in Booneville, Arkansas. He has been married to his amazing wife Rachel since 2011. They are blessed with 5 children. In 2022, Rob joined Water for All and has accompanied teams to Peru, Uganda, and Malawi. Before joining Water for All, he served our Department of War for 15 years. Rob and his family look forward to what The Lord has in store for their future as they continue to partner with Water for All.
Alaina Smith
Operations Manager
Alaina joined Water for All International in 2024 and has greatly enjoyed being part of the team and its mission. Prior to joining the organization, she worked for three years at a corporate office in Austin, Texas, serving first as an Onboarding Specialist and later in People Operations. Through her work with Water for All International, Alaina’s faith has been strengthened as she continually witnesses the goodness of God through the organization’s impact and service to others.
Opio Milton
Farm Manager in Uganda
Milton is the farm manager in Uganda. The WFA farm is a community training farm that provides employment and training to the local people to help remove some of the risk involved in farming. Milton is also the pastor of the local church. Milton and his wife Dinah are strong believers. Milton's stewardship of the resources at the farm is one of many ways he leads, loves and serves his community.
Teofilo Belmonte
Well Club Leader in Bolivia
Teofilo Belmonte is a WFA leader in the homestead village of San Julian, Bolivia and oversees many local programs. Originally from Rual La Paz, Teofilo speaks Spanish, Aymara and Quecha. Tragedy occurred when his home was flooded, and his brother passed away of Malaria. He has since then committed his life to helping others through these Water Well Drilling Training programs. He has drilled hundreds of water wells and helps local families drill thousands more.
Cayo Cesped
Missionary in Bolivia
Cayo is a recent graduate of the Bolivian Baptist Seminary in Santa Cruz and is a missionary of the Bolivian Baptist Convention. WFA is financially supporting his position as he pastors and disciples in the newly formed first Baptist Church in San Julian started by WFA.
Other stuff you might want to know: Cayo grew up on a Bolivian homestead like Teofilo. At the time, he became a Christian as a young man and was rejected by his family because of his new faith and kicked out of his home. As of today, they are now all Christians. Cayo speaks Quechua as well as Spanish, likes to play soccer. He drove a taxi and bus for a living while attending night classes in Seminary. He and his wife Neli have three kids.
Rob and Almaz Glahn
Missionaries to Ethiopia and Tanzania
Rob has spent more than a decade living and serving in rural Ethiopia, driven by a lifelong sense of calling that began in childhood—when he once wrote, “When I grow up, I want to be a hole digger.” Years later, God fulfilled that early vision by placing him alongside his Ethiopian wife, Almaz.
Rob has been committed to sharing the message of Jesus among the rural poor in Africa. In Ethiopia, he and Almaz have built a deeply rooted life teaching others… Almaz—dedicated, courageous, and generous—plays a vital role in helping Rob navigate culture, relationships, and community life.
Rob holds a B.S. in Economics from James Madison University and an M.A. in Theological Studies from Columbia International University.
You can follow their ministry here: WFA Ethiopia.
Hannah and Aaron Mason
Missionaries in Uganda
Aaron and Hannah met in Tanzania in 2008 and moved to Uganda with WFA in 2016. Aaron is a jack of all trades and can fix just about anything. He is running the Uganda project and continues to successfully drill wells all around the region.
Hannah’s gifting is in her ability to connect and build deep relationships with the young ladies and women of where they live. They would choose to live in a hut near a bush over living in a nice city. One of their greatest joys is being an auntie and uncle to a host of children all over the world.
Federico and Belen Agazani
Missionaries in Uganda
Federico and Belen were both born in Argentina but met and were married in South Africa. Belen was raised in South Africa to missionary parents. After marrying they made the decision to pursue missions in Uganda with YWAM. Federico has a background in agriculture, which is helpful as he manages and operates the WFA farm outside of Soroti, Uganda.
Oinyo Emmanuel
Well ClubTrainer in Uganda
Oinyo and his wife, Deborah have been integral to the success of the Ugandan program since its beginnings in 2011. They along with their five children work and serve in the home village and beyond. Oinyo has helped over one thousand families receive a personal water well at their homes. Along with being a trainer for new well clubs, Oinyo is also the shop foreman and does most of the welding and fabrication work needed for the program to function.
Ojokwan Dan
Well ClubTrainer in Uganda
\Dan has been the main well club trainer in Uganda for over a decade. Dan and his wife Rose are leaders int eh local church and community. Dan functions as a mobilizer and helps with the formation of new well clubs in eastern Uganda. Dan has been a part of WFA Uganda since 2011 and has played a key role in over one thousand wells being successfully drilled in Uganda.
Milton is the farm manager in Uganda. The WFA farm is a community training farm that provides employment and training to the local people to help remove some of the risk involved in farming. Milton is also the pastor of the local church. Milton and his wife Dinah are strong believers. Milton's stewardship of the resources at the farm is one of many ways he leads, loves and serves his community.
Opio Milton
Farm Manager in Uganda
Milton is the farm manager in Uganda. The WFA farm is a community training farm that provides employment and training to the local people to help remove some of the risk involved in farming. Milton is also the pastor of the local church. Milton and his wife Dinah are strong believers. Milton's stewardship of the resources at the farm is one of many ways he leads, loves and serves his community.