Angela graduated as a computer and systems engineer in 1981, and got a PhD on Organisational Cybernetics from Aston Business School, UK in 1995. She worked as the Director of the Secretariat of Information and Systems of the Colombian President’s Office (1990 – 1992) and as a consultant for major cybernetic government projects in Colombia in the 1990s. She is a (retired) Reader in Cybernetics, from the Centre of Systems Studies – Hull University, where she has taught systems and cybernetics  in the MBA and the PhD programs (2002-2021). She has been a visiting Fellow in several international universities, and provided consultancy for both private and public organisations in Latin America and Europe.  Her research is focused on applying cybernetics to support self -transformations towards improved resilience, viability and sustainability on businesses, communities and networks.  She has published extensively books, research monographs, book chapters and papers in the European Journal of Operational Research, and other systems and cybernetics journals. Her recent book with J Walker, A Complexity Approach to Sustainability published by Imperial College Press (2nd ed.) summarises their recent work and applications. They have also co-founded and co-chaired the Metaphorum, an NGO developing Stafford Beer’s legacy since 2002.