Hotels and restaurants
Diamond Careers, Diamond Solutions and Ruby Solutions make up the group’s hotel and restaurant arm.
Four areas of recruitment expertise, two worlds: hotels and restaurants, and private households.
Our group was founded on a belief: to stand beside the organisations and the people who uphold excellence in service.
We support establishments, organisations and leaders on three fronts: recruitment, team structuring and skills development.
Our approach rests on high standards, in-depth knowledge of the professions and a lasting relationship of trust with our partners.

Diamond Careers, Diamond Solutions and Ruby Solutions make up the group’s hotel and restaurant arm.
Diamond Private is dedicated to private residences, Family Offices and yachting.
Four leaders from the worlds of hospitality and luxury recruitment.


Founder and President
The founder of the group, Sébastien OGER has more than fifteen years of experience in the hotel industry. He knows its professions and their demands from the inside.

Managing Director
Olivier DURIN leads the group and sets its strategy. He has more than ten years of experience in recruitment for luxury hotels and restaurants, from palace hotels to the private sector.

Director of Client Relations and Acquisition
An expert in luxury hospitality, Silvia ZEDDA has been with the firm since it was founded. She is known for her responsiveness and her keen understanding of what her clients expect.

Head of Quality, Training and Onboarding
Romain LOUIS spent more than fifteen years on the ground, in France and in London, rising from the restaurant floor to management. With Diamond Solutions since 2023, he now oversees service quality and leads the training and onboarding of new team members.
Meet the group’s teams in our offices in Nice.
We operate throughout France and on five continents, from Saint Barthélemy to South Korea.
Nice, group head office
Diamond Careers is the careers platform for the sector, and Diamond Solutions searches for rare talent for palace hotels, five-star hotels and Michelin-starred restaurants. Diamond Private recruits for private residences, Family Offices and yachting. Ruby Solutions relies on affiliate recruiters across France.
Yes. At Diamond Solutions, the role is never advertised and the name of your establishment is disclosed to a candidate only once their profile has been approved. At Diamond Private, a confidentiality agreement is signed at the very first conversation.
Yes. Beyond France, we work in Europe, Africa, the Middle East, Asia, Oceania and the Caribbean.
See where we operateRecruiting, joining our teams or presenting a project: we direct you to the right person.