‘Let’s Build an Amusement Park for Adults.’ How This Nightlife Entrepreneur Filled a Void in Ibiza’s Hard-Partying Market. Posted byNicolas Stecher October 5, 2019 Leave a comment on ‘Let’s Build an Amusement Park for Adults.’ How This Nightlife Entrepreneur Filled a Void in Ibiza’s Hard-Partying Market. How Yann Pissenam used an empty stretch of beach to reach an under-served market in Ibiza.