Jeremy Marshall is an author, preacher and philanthropist who talks about how having cancer and being a former banker has equipped him to support ministries in deprived areas.

You can find 

Jeremy's books here
https://www.10ofthose.com/uk/authors/jeremy-marshall

His Twitter account here 
@jeremysmarshall

Kingdom Bank
https://www.kingdom.bank

Stewardship
https://www.stewardship.org.uk