A fraudster has been jailed for four years after stealing nearly £32,000 from the charity he worked for and spending the money on Viagra and "extreme dating". David Field also spent the brain injury charity's funds on buying flowers for his wife and a hotel rendezvous with a mystery woman. He was put in charge of the finances at a regional branch of Headway after lying about his qualifications and covering up two previous fraud convictions.A fraudster has been jailed for four years after stealing nearly £32,000 from the charity he worked for and spending the money on Viagra and "extreme dating". David Field also spent the brain injury charity's funds on buying flowers for his wife and a hotel rendezvous with a mystery woman. He was put in charge of the finances at a regional branch of Headway after lying about his qualifications and covering up two previous fraud convictions.