All about SaDeris Group
Our Story
We founded SaDeris to bring clarity, structure and true coordination to Switzerland’s administrative, financial and employment landscape an environment where precision matters and fragmented advice often creates unnecessary complexity.
Rather than sending clients from one specialist to another, we built an integrated model: HR, payroll, accounting, tax and migration expertise working together within one trusted team. This approach ensures consistency, accuracy and a seamless experience across every step of a client’s journey.
Our clients include international professionals, entrepreneurs, self‑employed individuals and established SMEs who value discretion, reliability and guidance that spans borders, disciplines and regulatory frameworks. They choose SaDeris for support that is not only technically correct, but thoughtfully delivered with the calm, structured and multilingual approach Switzerland is known for.
Our team
Elena Savina
HR & PAYROLL EXPERT
People shape every workplace and every career. My role is to bring clarity, structure and fairness to these processes.
With extensive experience in HR, payroll and employment regulations across multinational and Swiss environments, I help companies build transparent, compliant practices and support individuals in resolving workplace issues, protecting their rights and growing professionally.
My MBA in Human Resources strengthens my practical expertise and enables me to design solutions that work for both people and organizations.
Strong HR creates workplaces that are fairer, clearer and more sustainable for everyone.
Marina Derungs
FINANCE & TAX EXPERT
Every idea needs a financial backbone. Every plan needs clarity. Every business needs someone who sees the whole picture.
With 19 years in finance, including 10 years in Switzerland, I help individuals and companies make informed, confident decisions. From certified Swiss accounting to large‑scale project finance, my work is about turning complexity into structure and strategy.
As a certified Swiss financial accountant, I ensure accuracy, compliance and transparency at every step.
Your vision deserves expert support.