Prince at a convention in Hong Kong in 2018
S3studio/Getty Images
- Matthew Prince is suing his Park City neighbors over their Bernese Mountain dogs.
- They say it's retaliation for opposing Prince's plans to build his dream home.
- There's a hearing Tuesday at City Hall over whether Prince can proceed with the mansion.
Matthew Prince, the billionaire cofounder of cybersecurity company Cloudflare, is waging a legal battle with his neighbors over their Bernese Mountain dogs, Sasha and Mocha.