George and Sarah de Vuyst are missionaries with Christian Reformed World Missions. They have been serving in Ukraine since 1998.
They began in the western region of Ukraine mentoring local missionaries and planting a Reformed church in the town of Mukachevo. Since 2010, they have been using Timothy Leadership Training to equip church leaders in healthy church practices.
In 2013 they moved to the capital city, Kyiv, where George continues to train pastors in the Timothy Leadership Training and Sarah teaches 5th grade at Kiev Christian Academy.
They have three children, Abigail, Matthew and Elizabeth.