| Criteria | Level 3 Sommelier | Level 2 Sommelier |
|---|
| Certifications | Advanced sommelier certification, often including practical exams | Intermediate certification, focusing on wine knowledge and service |
| Work Environment | High-end restaurants, wineries, wine bars | Upscale restaurants, hotels, wine retail |
| Industry Usage | Recognized as a professional wine expert with extensive knowledge | Proficient wine service and knowledge, but less advanced |
The main difference between a Level 3 Sommelier and a Level 2 Sommelier lies in certification level, expertise, and work environment. Level 3 Sommeliers have more advanced certifications and typically work in more prestigious settings, demonstrating greater wine knowledge and service skills compared to Level 2 Sommeliers.