David has worked in outsourced OH since 2005. prior to that he was an NHS consultant OHP in Bristol. David has previously been the FOM RO, a member of the FOM ethics committee, part of the FOM group that drew up the D&A guidelines and a member of the BMA OH committee . David currently is the Chair of the govt Medical Advisory Panel on Alcohol, Drugs and Substance Misuse to the DVLA. David is the current SOM secretary