Hazel and Martin Frost, with Joni and Danny, live in San Francisco, Córdoba province, Argentina.

They preach and teach in their local church and Martin runs the tech side. Hazel has some teaching hours in a challenging school in a deprived neighbourhood and works with disabled people at a riding stable. She is also involved in a homework club and a Scout group. Martin works on some Christian technology projects and mentors some individuals. The Frosts also support several people with different needs. Hazel is part of the Southern Cone leadership team.