Job search help: academic who resigned in a wave of political repression. Fluent English & Spanish

The client is a professor in early sixties who had to resign his post in a wave of political repression in his home country, and is looking for new opportunities in academia. Working languages: English and Spanish (plus the language of his native country, but the task is to seek opportunities abroad). Field: ecological economics/sustainability.
The job is to identify and help to apply for a new academic role. Search geography: worldwide.

Please provide a short introduction/background/qualifications and your suggestion for how to approach this job. More details will be provided in a private message.
Thank you!