Leave: 'There's a definite move towards more regulation'
Bethany Sawyer runs Biopharm Leeches, a company that breeds and distributes medicinal leeches to hospitals around the world and has been the sole supplier of leeches to the NHS for the last 30 years.
Biopharm Leeches is based in Hendy, South Wales. It was first established in 1812 and moved to its current location in 1984.
As part of our "EU: Business talks" series, Ms Sawyer told us what staying in the EU would mean for her business.
You can find more from the series here