
We believe that honesty, openness and transparency are the basis for exceptional, good and successful cooperation.
Your personal contact:
We believe that honesty, openness and transparency are the basis for exceptional, good and successful cooperation.

Orlando Steiner
Federal Diploma in Hotel and Restaurant Management (HF)
Cerf. Revenue Manager ECMRE
Expert in business takeovers, revenue management and economic management
-
With over 20 years of operational management experience in the city and holiday hotel industry in Switzerland and abroad, Orlando Steiner brings in-depth practical knowledge to strategic and operational operations.
-
Previous positions have taken him to Zurich, Marriott Hotel, The Ritz-Carlton Berlin and Amsterdam Marriott Hotel, among others.
-
He specialises in the areas of revenue management, sales and finance & controlling.
-
As a partner and senior project manager at Quant AG, he has been supporting hotel projects throughout Switzerland since 2017 - from the takeover to successful positioning and management on the market.
-
Orlando is also a coach in the HotellerieSuisse and SECO programme and a guest lecturer at SSTH Passugg - and is therefore also involved in promoting young talent.
+41 79 888 17 57

Sandra Kirtz
MAS in Business Administration (FHGR)
Communication Designer (ibW)
Management specialist with federal professional certificate
Trained hotel manager (IHK)
Expert with a focus on leisure experiences, sustainability and alternative forms of accommodation
-
Sandra Kirtz supports hospitality and tourism projects with a strong sense for creative solutions, clear communication and sustainable development.
-
Their strength lies in the structured implementation of complex tasks.
-
As a consultant, she brings her many years of experience from the tourism organization, where she worked in organizational and project management for over ten years. In parallel, she has been active for many years as a freelance graphic designer and illustrator – an expression of her creative competence and versatility.
-
With a solid background in communication, leadership and business administration, Sandra combines strategic thinking with operational implementation strength – and accompanies projects with clarity, creativity and personal commitment.

Katja Kamps
Marketing and Communications Specialist, Trained hotel manager(IHK)
Hospitality, Marketing & Communications Specialist | People & Culture Management
-
Katja Kamps supports hospitality, tourism, and destination projects with a keen sense for authentic guest experiences, clear messaging, and a keen understanding of people’s needs.
-
Her strengths lie in the development of hospitality concepts, strategic brand management, and the integration of strategic positioning with operational implementation.
-
Katja brings over 20 years of experience in hospitality, tourism marketing, and communications.
-
She combines strategic foresight with a keen eye for people, culture, and organization.
-
Since 2021, she has been working as a consultant at Quant AG in Flims and supports Clerezza projects throughout Switzerland—with a passion for hospitality and unforgettable guest experiences.
+41 81 531 34 21

Alois Schaltegger
MAS in Real Estate Management (HSLU)
CAS in Real Estate Valuation (PHW Bern) | Bachelor’s degree in Hospitality Management (SHL Lucerne) | Qualified chef (EFZ)
Expert with a focus on hospitality, real estate and valuation
-
Alois Schaltegger accompanies complex hotel and resort projects from the initial idea to economic viability.
-
His focus is on development, financial modeling, and the connection between operational and structural-architectural issues.
-
Many years’ experience at the Swiss Hotel Credit Society (SGH) in the financial audit and valuation of complex hotel operations and development projects
-
As Managing Director of Slow Company, he was simultaneously responsible for F&B and wellness projects, including acquisition, due diligence, and repositioning.
-
His operational experience comes from twelve years at Four Seasons Hotels and Resorts as well as positions at Park Hyatt Zurich, Park Hyatt Paris-Vendôme, Fairmont Chateau Lake Louise and Hotel President Wilson Geneva – with roles in kitchen, service and front office.

Christoph Wieland
MAS in Business Administration (FHGR)
Bachelor of Arts in Kommunikation & Betriebswirtschaft (Universität Zürich)
Expert with a focus on marketing, communication and AI
-
Christoph Wieland supports hospitality and tourism projects with a clear eye for the essentials, a keen sense of language and a high demand for strategic precision.
-
His strengths lie in analysing complex challenges and developing precise solutions for hotel marketing - always with an eye on impact, target group and relevance.
-
As a consultant, he brings his experience in various industries, digital marketing and hospitality communication to demanding projects. He combines creative concepts with analytical depth and operational implementation strength.
+41 81 531 34 21

Simon Trittibach
BSc in Business Administration (FFHS) | Major in Leadership & Sustainability Management | Diploma in Hotel Management (Hotel Management School Thun) | Certified Chef (EFZ)
Expert at the intersection of hospitality, entrepreneurship and business development
-
Simon Trittibach combines sound hospitality experience with business management know-how and a strong understanding of sustainable corporate development.
-
His focus is on operational processes, strategic development, and the economic analysis and optimization of businesses and projects.
-
Several years of management experience in the hotel industry, including as Operations Manager at the Maiensässhotel Guarda Val and as Deputy Host at the Hotel Sarain.
-
As co-founder of Fürst und Schmalz, he is responsible for building and developing his own business ideas and brings entrepreneurial perspectives to projects.
-
His professional experience in finance and accounting at Curia AG, as well as consulting activities as a consultant at Quant AG, complement his operational and strategic expertise.
Individuality, quality and objectivity
We are a unique team of bright minds,
interdisciplinary lateral thinker and talented doer:
Only through broad know-how and in-depth experience from various areas of the hotel industry, which come together in the Clerezza team, can we offer you a comprehensive range of services.
We also work with experts from Team Quant and specialists from our hospitality network. Team Clerezza has expertise in the following areas:
Team Clerezza has expertise in the following areas:
-
analysis
-
strategy development
-
Sales and Revenue Management
-
Communication and PR
-
Finance and Controlling
-
Human Resources and Human Resources
-
Infrastructure and Facility Management
-
Rooms & Guest Relation
-
F&B conception and management
In addition, we have a broad network in the area of investor search in order to exploit potential for growth and expansion.
Board of managment of Clerezza AG
The Board of Directors of Clerezza AG guides the company’s strategic development and ensures sustainable corporate governance. With its specialist expertise and many years of experience in the fields of hospitality, corporate management, finance and property, it lays the foundations for the long-term success of Clerezza and its clients.

contact
We look forward to hearing from you.
Via Nova 37
CH-7017 Flims Dorf
081 531 34 21