- Austria / Österreich
- Bosnia and Herzegovina / Босна и Херцеговина
- Bulgaria / България
- Croatia / Hrvatska
- Czech Republic & Slovakia / Česká republika & Slovensko
- France / France
- Germany / Deutschland
- Greece / ΕΛΛΑΔΑ
- Italy / Italia
- Netherlands / Nederland
- Nordic / Nordic
- Poland / Polska
- Portugal / Portugal
- Romania & Moldova / România & Moldova
- Slovenia / Slovenija
- Serbia & Montenegro / Србија и Црна Гора
- Spain / España
- Switzerland / Schweiz
- Turkey / Türkiye
- UK & Ireland / UK & Ireland
Dr Chris Cetta is a board-certified orthodontist practising at Blue Wave Orthodontics in Tampa and Bradenton in Florida in the US. He is the coinventor, along with Dr Richard Kaye, of Precision Aligner Buttons and the Precision Punch. Dr Cetta also hosts the Illuminate Orthodontic Podcast, seeking to shine a light on the innovators and inventors of the orthodontic profession.