About us
Business strategists. Longevity architects.
The collective behind the shift
A Strategic Ecosystem for the Future of Hospitality
Five Star Longevity is the hospitality innovation branch of DIVENDO.biz – a consultancy specialized in building high-performance strategies at the intersection of health and business. Together with our Biohacking & Longevity platform Vita-Voyage.de, we form a fully integrated ecosystem: strategy, science, storytelling – aligned to serve the most ambitious hotels of our time.
DIVENDO – Health Business Performance delivers the strategy and 20 years expertise in transforming health companies. Vita-Voyage builds the narrative. Five Star Longevity is the way we implement the system. Together, we empower hotels to become hosts of the future.
Mission statement
Our mission is to turn hospitality into a high-performance environment for regeneration, vitality, and future-ready guest experience.
We create systems that speak the language of longevity. With intelligence, precision, and elegance.
Every element we design carries intention.
Every program we shape activates potential.
Every collaboration we enter is rooted in trust, substance, and vision.
We serve those who understand that health is not a service.
It is an atmosphere. A narrative. A decision.
And in the right setting – a turning point.
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Find out how your property could be at the forefront of longevity hospitality.
Start your longevity journey with us!
What unites us is one passion: to redefine the role of hospitality in the age of Longevity. We see hotels not as passive places of rest, but as active environments for transformation. Spaces where guests regenerate. Where brands differentiate. Where health becomes the new area of hospitality.

Daniela Wiessner
Strategic Director
Founder of DIVENDO and visionary mind behind Five Star Longevity. With over 20 years of experience in strategic brand development and health business performance.

Dirk Beneditz
Brand & Experience Advisor
Expert in luxury branding, experiential marketing and strategic communication. With roots in industry, high-end events and global consumer markets, Dirk shapes brand experiences that translate innovation into desire.

Stefan Seibel
AI Technology Specialist
Certified Google Partner, SEO strategist and AI expert. He develops intelligent, AI-driven solutions such as the longevity chatbot and ensures digital performance.

Dr. med. Verena Immer
Medical Advisor
Expert in Functional Medicine with a focus on women’s health, hormone balance, and precision prevention. Dr. Immer curates medically grounded retreat formats.

Dr. med. Alexander Hammouda
Medical Advisor
Specialist in Longevity Medicine and precise diagnostics. Dr. Alexander Hammouda provides medical oversight, protocol design, and ensures scientific rigor.
From wellness to longevity – hospitality enters its next chapter.
Longevity is not a service. It’s a system you can feel in every cell.
