An efficient team, a network of experts
Aligea combines experienced leadership with specialists mobilised on demand. Close enough to know you well, numerous enough to intervene at your scale.
The people behind Aligea

Bruno Rossignol joins Aligea on 1 August 2026, with more than twenty-five years in collective and fine-dining catering. After leadership roles at SV Group, he directed EPFL's catering and transformed its food model. His path also spans education, elite sport, innovation and sustainability. He carries Aligea's core expertise, from strategic advice to the delivery of engagements in the field.
- strategy and transformation of collective catering
- operational excellence, purchasing, production and costs
- culinary innovation, plant-based, fermentation and sustainability
- team training and delivery of engagements

A member of the Geneva Bar, Alexia Haut leads Aligea and keeps it running smoothly. She steers the administrative, financial and organisational dimensions of the company and of each engagement, and makes sure every collaboration rests on a clear framework and an easy working relationship.
- general management and corporate governance
- administration, management and finance
- clear, easy client relationships
- tenders and public procurement
Lean by choice, complete through the network
Aligea stays a focused organisation, to remain agile, responsive and close to you. For each engagement, we bring in the right skills from a network of recognised chefs, trainers and specialists. You get high-level expertise, at a constant level of quality, without carrying a heavy organisation.
- one contact who knows you, not a file that keeps changing hands
- experts selected to fit your need, not a standard team
- the capacity to run several engagements at once, at constant quality
What the network brings
Complementary skills, activated on demand, around Aligea's core expertise.
Hands-on training
chefs and trainers for plant-based cooking, culinary techniques, fermentation and waste reduction, with proven materials.
Change management
the human and organisational conduct of transformations, so new practices are genuinely adopted.
Communication and marketing
identity, content and outreach, internal and external, to promote your offer and commitments credibly.
Data, steering and AI
indicators, digital tools and applied artificial intelligence, to measure and decide on facts.
Nutrition and sustainability
nutritional balance, local sourcing and a smaller carbon footprint, serving quality and health.
Framework and public procurement
structuring engagements, compliance and support for complex collective-catering tenders.
Three principles we commit to
Results, measured
we define indicators and track how they evolve throughout the engagement.
The field, first
we start from your reality, not an imported model. The kitchen is our starting point.
All the way to embedding
we stay until the change holds within the teams, without replacing them.
Let's get to know each other
A first conversation to understand your context and see how we can be useful.
