Ruth Lockhart


After 2 years training at The Faith Mission Bible College is Scotland (2003 – 2005) Ruth worked with the Mission in the North East of England for two years and at the Bible College in Edinburgh for one year. She then completed Child Evangelism Fellowship’s (CEF) three month Children’s Ministry Leadership training in Autumn 2008 […]

Arjan de Waaij

The Netherlands

Arjan has a background in Mechanical Engineering. In 2006 he coordinated the building of a primary school in Zambia. From 2008-2010 he studied at Cornerstone and together with his wife and kids he spent five years in Burkina Faso and Mali. He was involved in church-planting and he set up a community center with a […]

Ross de Waaij

Roos and her husband Arjan served in Zambia for a year before starting their studies at Cornerstone. After completing these studies in 2010, Roos, Arjan and their four children spent five years in Burkina Faso and Mali. They were involved in church-planting and Roos also home-schooled her children. She joined staff at Cornerstone in the […]

Lizzie Fonseca

United Kingdom

Lizzie (BA) is from the UK. She worked for many years with International Students in the UK both professionally and in ministry, working with Pioneers and Friends International teams to reach out to internationals living in Birmingham. She completed her CELTA (TEFL) training in Spain and has lived and taught in Poland and Brazil. She […]

Tiago Fonseca


Tiago (BA, PGCert) is Brazilian. He has over 10 years professional experience in Marketing and Promotions, both in secular and Christian circles.  He served with WEC in Senegal and completed missions training at Cornerstone. Tiago has worked as Communications Director and Young Adults Pastor of Quinta Igreja, a large Presbyterian church in Brazil. At the […]

Heike Tiedeck

Guest Lecturer

(MA ICS). Heike lived in France and England, and travelled in the Philippines and Egypt, before marrying Wolfgang in 1995. She accompanied him to Ghana and helped in the TEE ministry, as well as serving as field treasurer and health advisor. She teaches in the area of Intercultural Studies.

Rebekka Kühn

Lecturer - Integration Assistant Course

Rebekka Kühn worked for two years on board the MV Logos Hope in Northern Europe and the Caribbean. Following her stay abroad, she studied International Social Work at the Protestant University of Applied Science in Ludwigsburg and at the University of Botswana. During her practical semester, she taught photography to teenagers in India. Back in […]

Dr. Angela Böker

Lecturer - Integration Assistant Course

Angela Böker (Dr. med.), studied at the Medical school of Eberhard-Karls University in Tübingen and completed her Tropical Medicine training in Liverpool, UK. She spent some years with her family in West Africa where she worked with villagers who otherwise had very little access to medical care. She is an associate member of staff at […]

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