Stay: 'Unfettered access to European markets is vital'
For Steve Gray, CEO of British company Rovop, 75% of his business is outside the UK and Europe is his biggest market.
Subsea company Rovop was founded in 2011.
Based in Aberdeen, Scotland, it develops and deploys underwater robots to help offshore energy companies maintain their pipelines and platforms.
What are Steve Gray's views on the choice facing him and his business?
You can find more from our series 'EU: Business talks' here