Siren Group AG
- Entered for: The Customer and Market Engagement Award
- Location: Switzerland
- Website: www.sirenltd.com
- Nature of Business: Online advertising
- Sector: Marketing
- Number of Employees: 40
- Chief Executive: Max Entin
- Managing Director: Andrey Markin
- Press/PR:
+ 44 (0)20 7234 3535